Robert Hare Papers
1764-1859
(3 linear feet)

B H22

©American Philosophical Society
105 South Fifth Street * Philadelphia, PA 19106-3386
American Philosophical Society 

105 South Fifth Street
Philadelphia, PA 19106-3386
Table of contents Abstract
Personal and professional correspondence of the chemist, Robert Hare, including drafts of letters to editors of journals on such varied topics as fish guano, slaughterhouses, paper money, and the meaning of the term Yankee annexations. The collection originally contained over 300 scrolls, since disbound, which contained drafts of letters, essays, and lectures, composed by Hare on ordinary sheets of paper, then pasted end to end, and rolled up. The essay and lecture topics include: chemistry, storms, slavery, currency, fire-fighting, capital punishment, railroads, Smithsonian Institution, Michael Faraday, religion and Spiritualism, riots in Philadelphia, epidemics, underwater blasting, and Ralph W. Emerson; there is some verse. The collection also contains an account book of Hare and his wife, 1806-1829 (180 pp.; B/H22#3); a volume by Hare on Cyclones (tornadoes), n.d. (ca. 60 pp.; B/H22#4); and Samuel Powel, Jr.'s "Short notes on a course of antiquities at Rome... under M. Byre Antiquarian," 1764. (60 pp.).
Background note
The great chemist, Robert Hare recalled being dandled on the knee of George Washington, an event that seems to have remained in his mind as he grew older, tying him to the fate of his nation and to his position on the privileged end of the social hierarchy. Hare was born in Philadelphia in 1781, the son of Robert Hare, Sr., a major Philadelphia brewer, and Margaret Willing, and nephew of Thomas Willing, the political leader and president of the Bank of North America.

As a young man, Hare attended the Academy of the University of Pennsylvania, the highest level of formal education he would receive. Possessed of an innate mechanical aptitude, at Penn, Hare developed a passion for chemistry while attending the lectures of James Woodhouse, and in later years the pairing of instrumental and intellectual prowess made him one of the foremost chemical experimentalists and technical innovators in the nation.

Before he turned 20, Hare had begun to experiment toward a method of generating higher temperatures than possible in contemporary furnaces, adapting a keg from his father's brewery to develop an instrument he called the hydrostatic blow-pipe - the oxyhydrogen blowtorch. The blow-pipe proved invaluable in fusing previously infusable metals such as platinum, and, when used by Thomas Drummond to ignite calcium hydroxide- lime - was found to produce a keg from his father's brewery to develop an instrument he called the hydrostatic blow-pipe - the oxyhydrogen blowtorch. The blow-pipe proved invaluable in fusing previously infusable metals such as platinum, and, when used by Thomas Drummond to ignite calcium hydroxide- lime - was found to produce a remarkably bright light that became the preferred medium for lighthouses and the stage. The small pamphlet that Hare wrote to describe his invention, Memoir on the Supply and Application of the Blow-Pipe... (Philadelphia: Chemical Society, 1802), brought him international renown when it was republished in the prestigious English Philosophical Magazine and the French Annales de Chimie. Largely on the strength of this single invention, Hare was elected to the American Philosophical Society in 1803 and was awarded an honorary medical degree by Yale in 1806.

Still barely in his majority, Hare continued to work for his father's brewery, devising new, tighter kegs and a modified stop cock on the job. In 1809, the availability of the chair at the University of Pennsylvania vacanted by the death of Joseph Woodward opened an opportunity for Hare to turn his full attention to the subject he loved. After he was denied the appointment for lack of a medical degree, Benjamin Rush intervened to persuade the trustees to create a new position in the Medical School in Natural Philosophy. In 1810, Hare accepted, but since his course was listed only as an elective, he had few matriculants, and resigned two years later due to the lack of remuneration.

Returning to his father's brewery, Hare entered into a bleak period. Assuming full managerial responsibilities for the brewery following his father's death, Hare ran into financial ruin during the economic chaos of the War of 1812. His efforts to make a living at selling gases and running a druggist's concern in Providence, Rhode Island (where his wife's family resided), were unavailing, but his fortunes changed in 1818, when William and Mary College offered him a position as Professor of Natural Philosophy and later that same year, when the Medical School at University of Pennsylvania appointed him as Professor of Chemistry. He returned to Philadelphia and remained at the University for almost thirty years.

As an instructor, Hare was at his best with advanced students but was generally appreciated for his dramatic demonstrations of chemical principles, often employing apparatus he had developed himself. His Compendium of the Course of Chemical Instruction (Philadelphia: Auner, 1828) went through at least four editions before 1840, and is considered one of the most thorough chemical textbooks in antebellum America. Although he taught chemistry to an immense number of medical students, his greatest contributions to his field were as an experimentalist and an innovator in the production of chemical apparatus. Among his most important inventions were the calorimeter (1819), the deflagrator (1821) for producing powerful electrical currents, the litrameter for measuring the specific gravity of fluids, a hydrostatic balance, a cryophorus, and a gas density balance. He was also responsible for isolating elemental boron and silicon, becoming the first American to produce metallic calcium, and was an active researcher in electrical theory and the devising of electrical apparatus. He donated his equipment to the fledgling Smithsonian Institution in 1849, only to have them destroyed by fire years later.

Hare, however, was never simply a chemist. He wrote poetry and fiction (Standish the Puritan,1850, and Overling; or, The Heir of Wycherly, 1852), and was a die hard, politically conservative controversialist, describing himself as a "Washington Federalist" well into the 1850s. Beginning with his Defence of the American Character, or, An Essay on Wealth as an Object of Cupidity or the Means of Distinction in the United States (Philadelphia: s.n., 1819), a work that first appeared in the Federalist Port Folio, Hare wrote frequently on banking, finance, currency, tariff, and social order, almost always assailing those principles he identified as "Jeffersonian" or as leading to social-leveling.

Hare was not loath to participate in discussions of the major social issues of his day, including the abolition of slavery and the clash between capital and labor. A firm believer in social hierarchy, he considered himself an antislavery man, though advocating that freed slaves be relegated to a circumscribed subordinate status in American society and compensating slave owners for any losses they incurred. Importing freedmen to the north, he reasoned, would be beneficial to the former slaves - enabling them to be in closer contact with greater numbers of whites - but also financially beneficial to the northern community as a steady supply of cheap labor, and his fear of servile insurrection - creating the grounds for another Haiti - led him to adopt an authoritarian stance toward his social inferiors.

Never backing away from scientific controversy, Hare waded in to meteorology with an argument that tornadoes were the product of electrical currents in the atmosphere. Most famously, however, in 1854, he took on the task of testing Michael Faraday's theory that Spiritualist table-tilting was the product of involuntary muscular actions. Ever an ingenious mechanic, Hare developed an apparatus he called the Spiritoscope, designed to detect mediumistic fraud, and in the process of testing his machine, he became a Spiritualist convert. His undeniable scientific credentials made him a particularly fortunate believer for the movement, and with the publication of his book, Experimental Investigation of the Spirit Manifestations... (N.Y.: Partridge and Brittan, 1855), Hare became one of the best known Spiritualists in the nation. Concomitantly, he drew the full wrath of the movement's adversaries. After a public lecture defending Spiritualist investigation before the American Association for the Advancement of Science, he drew calls for his expulsion from the organization, which appears only to have caused Hare to become more retrenchant in his views. Among Spiritualists, he was no less controversial. Never an orthodox religionist, his apparent agnosticism or atheism proved as unpalatable as it did to non-Spiritualists. Nevertheless, he went to his grave a firm belief in spirit intercourse. He died in May, 1858, leaving behind his wife, Harriett Clark, and six children.


Scope and content
The Robert Hare Papers comprise the bulk of the surviving personal and professional correspondence of the great experimental chemist, Robert Hare, consisting.

Though weak in documenting Hare's early career, the correspondence provides some key insights into his work from the early 1820s through mid-1840s, and more importantly, fleshes out the intellectual context in which Hare operated.

The Hare collection is organized into two series:

The collection also contains an account book kept by Hare and his wife (180 pp., 1806-1829; B H22 no.3) and a volume by Hare on cyclones (ca. 60 pp., n.d.; B H22 no.4).

Administrative information
Restrictions
None.

Provenance
Acquired 1961, 1975, 1980.

Preferred citation
Cite as: Robert Hare Papers, American Philosophical Society.

Additional information
Related material
The Hare-Willing Papers (Ms. Coll. 6) contain the correspondence of Hare's family and descendants, including some of notebooks of Hare's and additional correspondence. Hare appears as a correspondent in several other collections, including the Joseph Henry Papers, the Letters of Scientists, the C.L. Bonaparte Papers, and the John Torrey Papers.

The Printed Materials Department contains over 100 publications of Hare's from all periods of his career.

The Department of Rare Books and Manuscripts at the University of Pennsylvania Library contains miscellaneous materials from Hare (see Ms. Coll. 74), along with a thorough collection of his printed works.

References
Edgar Fahs Smith, The Life of Robert Hare: an American Chemist(Philadelphia: Lippincott, 1917). Call no.:B H22s

Added entries
Subjects
  • American Philosophical Society
  • Antislavery movements--Pennsylvania
  • Banks and banking--United States
  • Blasting, Submarine
  • Blowpipe
  • Capital punishment
  • Chemical apparatus
  • Chemistry
  • Chemists--Pennsylvania--Philadelphia
  • Cyclones
  • Electricity--19th century
  • Epidemics--United States
  • Federalist Party--Pennsylvania
  • Fire extinction
  • Guano
  • Mesmerism
  • Money
  • Paper money--United States--19th century
  • Philadelphia (Pa.)--Politics and government--19th century
  • Railroads
  • Religion
  • Rome (Italy)--Antiquities
  • Slaughtering and slaughter-houses--United States--19th century
  • Slavery--Pennsylvania
  • Smithsonian Institution
  • Spiritualism--Pennsylvania
  • Storms
  • Tornadoes
  • United States--Politics and government--19th Century
  • Contributors
  • Bache, A. D. (Alexander Dallas), 1806-1867
  • Bache, Franklin, 1792-1864.
  • Channing, William Ellery
  • Dunglison, Robley, 1798-1869
  • Emerson, Ralph Waldo, 1803-1882
  • Faraday, Michael, 1791-1867
  • Fisher, John, 1806-1882
  • Fisher, Richard
  • Hare, Robert, 1781-1858
  • Henry, Joseph, 1797- 1878
  • Kane, John Kintzing, 1795-1858
  • Kirkbride, Thomas Story, 1809- 1883
  • Maury, Matthew Fontaine, 1806-1873
  • Partridge, Charles
  • Powel, Samuel, Jr.
  • Silliman, Benjamin, Jr., 1816-1885
  • Silliman, Benjamin, Sr., 1779-1864
  • Vaughan, Petty
  • Vaughan, William, 1752-1850
  • Genre terms
  • Essays
  • Lectures
  • Poems
  • Contact information
    American Philosophical Society
    105 South Fifth Street
    Philadelphia, PA 19106-3386
    [http://www.amphilsoc.org/]

    ©9/2000

      Sponsor:Encoding made possible by a grant from the Gladys Krieble Delmas Foundation to the Philadelphia Consortium of Special Collections Libraries
    Collection overview

    Series I - Correspondence, 1764-1858 6 boxes; 1.5 linear feet

    Incoming and outgoing correspondence of Robert Hare and members of his family, along with drafts of manuscripts and letters to the editors of journals and newspapers. The pre-1800 correspondence consists largely of letters written by Harriett Hare's father, John Innes Clark, a merchant in Providence, R.I. The earliest item in the collection is an important manuscript of Samuel Powel (?), entitled "Short note on a course of antiquities at Rome,"1764.

    Most of Robert Hare's correspondence after 1822 concerns his scientific interests, including letters to or from Benjamin Silliman, Joseph Henry, William Coxe, Alexander Dallas Bache, Parker Cleaveland, Mathew Fontaine Maury, Lewis Beck, Berzelius, Arago, and many other lesser known scientists. Inevitably, much of the correspondence centers on chemistry, chemical apparatus, and electricity, but includes a few letters on personal matters.

    After 1855, Hare's correspondence with Charles Partridge, Partridge and Brittan (the Spiritualist publishers), and H. F. Gardner, shows Hare at his controversialist best, and along with correspondence with his essays, provides a detailed view of his Spiritualist beliefs and his attitudes toward controversies of all sorts.




    Series II- Scrolls, ca.1845-1858 6 boxes; 1.5 linear feet

    Originally consisting of sheets of paper affixed end to end and rolled into cylinders, the scrolls appear primarily to be rough drafts of manuscripts or notes for works intended for publication.

    The scrolls are an important resource for study of the intellectual conformation of Hare's world. In them, he touches on the full range of his interests, from chemistry and electricity to meteorology, opposition to the Mexican War, viticulture, national politics, social and political duties, slavery, Spiritualism and religion, tariffs, banking, and finance.

    A relentless anti-Democrat as much as a Federalist, Hare is a brusk, no-holds-barred writer who seldom shied from controversy in politics, religion, morality or science.



    Detailed inventory

    Series I. Correspondence



    [Samuel Powel?] Short notes on a course of Antiquities at Rome, In Company with Messrs. Apthorp, [John] Morgan and Palmer... 1764
    Box 1

    Clark and Nightingale. Agreement with carpenters... 1787 May
    Box 1

    Mrs. Lydia Clark to Col. Ward. 1790 January 1
    Box 1

    Clark and Nightingale Specifications for work on a house. 1790?
    Box 1

    Lydia Waterman to Mrs. Clark. 1791 July 16
    Box 1

    Alexander Hosack. Receipt to John B. Murray. 1793 March 14
    Box 1

    John I. Clark? to John B. Murray. 1794 January 22
    Box 1

    John Innes Clark to E. H. Robbins. 1794 Feb. 6
    Box 1

    John Innes Clark to John Ward. 1794 Feb. 6
    Box 1

    John Innes Clark to Page and Magee. 1794 Feb. 13
    Box 1

    Clark and Nightingale to Col. William Peck. 1794 Feb. 21
    Box 1

    John Innes Clark to Richard Nicholls. 1794 March 6
    Box 1

    John Innes Clark to John B. Murray. 1794 April 5
    Box 1

    John Innes Clark to John B. Murray. 1794 April 23
    Box 1

    John Innes Clark to William Spooner. 1794 April 25
    Box 1

    John Innes Clark to A. Hooper 1794 Nov. 22
    Box 1

    John Innes Clark to Mrs. A. Hooper.

    Box 1

    John Innes Clark to John B. Murray. 1794 Dec. 18
    Box 1

    John Innes Clark to John Maclellan. 1796 Feb. 12
    Box 1

    John Innes Clark to Oliver Peabody. 1796 June 27
    Box 1

    John Innes Clark to Robert Murray. 1796 July 11
    Box 1

    John Innes Clark to Robert Murray. 1796 Aug. 2
    Box 1

    John Innes Clark to Robert Murray. 1796 Aut. 4
    Box 1

    John Innes Clark to John Thurston. 1796 Aug. 22
    Box 1

    John Innes Clark to Robert Murray. 1796 Aug. 22
    Box 1

    John Innes Clark and J. B. Murray to Robert Bird. 1796 Sept. 5
    Box 1

    John Innes Clark to John Thurston. 1796 Oct. 4
    Box 1

    John Innes Clark to Azur Archbald. 1796 Oct. 6
    Box 1

    John Innes Clark Promissory note to William Jarvis. 1796 Nov. 1
    Box 1

    Roux and Hill. Statement to Mr. Clark. 1796 Dec. 22
    Box 1

    John Innes Clark to Bird, Savage and Bird. 1796 Dec. 24
    Box 1

    Rogers Barker and Lord. Account with Messrs. E. Bowen, Jr., Clark and Nightingale. 1797 Jan. 26
    Box 1

    John Innes Clark to Mrs. Lydia Clark. 1797 Feb. 9
    Box 1

    John Innes Clark to John B. Murray. 1797 Feb. 20
    Box 1

    John Innes Clark to Thomas Simmons. 1797 Feb. 25
    Box 1

    John Innes Clark to John B. Murray. 1797 March 4
    Box 1

    John Innes Clark to Mrs. Lydia Clark. 1797 March 14
    Box 1

    Clark and Nightingale to Charles Murray. 1797 April 25
    Box 1

    John Innes Clark to John B. Murray. 1797 May 4
    Box 1

    John Innes Clark to Mrs. Lydia Clark. 1797 May 8
    Box 1

    John Innes Clark to John B. Murray. 1797 May 9
    Box 1

    Clark and Nightingale to Mr. William Jarvis. 1797 May 19
    Box 1

    Clark and Nightingale to Capt. Benjamin Page. 1797 May 29
    Box 1

    John Innes Clark to Robert Murray. 1797 June 10
    Box 1

    John Innes Clark and J. B. Murray to William Cargill. 1797 July 10
    Box 1

    John Innes Clark to Robert. Murray. 1797 July 17
    Box 1

    John I. Clark to John B. Murray. 1797 Oct. 5
    Box 1

    John Innes Clark to Mrs. John B. Murray. 1797 Oct. 8
    Box 1

    John Innes Clark to Mrs. Lydia Clark. 1797 Oct. 22
    Box 1

    Clark and Nightingale to 1797 Nov. 4
    Box 1

    Thomas Cole. Promissory note to John Innes Clark. 1797 Nov. 6
    Box 1

    John Innes Clark to Jonathan Hastings. 1797 Nov. 9
    Box 1

    John Innes Clark. Receipt to John Clark Nightingale. 1797 Nov. 13
    Box 1

    John Innes Clark. Agreement with Jonathan Hastings. 1797 Nov. 14
    Box 1

    Philadelphia. Citizens. Resolutions... 1798 May 1
    Box 1

    Philadelphia. Citizens. To John Adams... 1798
    Box 1

    Robert Murray to John Innes Clark. 1802 Sept. 25
    Box 1

    John Prince to John I Clark. 1803 June 30
    Box 1

    Robert Hare. Verses addressed to Mrs. Margaret Willing Hare. 1804 Jan. 15
    Box 1

    W. H. Blodget to Robert Hare. 1805 Feb. 21
    Box 1

    Robert Hare. Verses to Mrs. Margaret Willing Hare. 1807 Jan. 15
    Box 1

    Robert Hare "Analysis of moral sentiments" 1808 May 7
    Box 1

    Robert Hare Verses to his wife Mrs. Margaret Willing Hare. 1809 Jan. 15
    Box 1

    Agreement concerning the John Innes Clark Estate. 1811 July 29
    Box 1

    Josiah Nichol to Robert Hare; May 31, 1820.

    Box 1

    Robert Hare to William Cooke. 1812 Feb. 26
    Box 1

    Robert Hare to William Cooke; March 3, 1812.

    Box 1

    Hope and Co. to Robert Hare. 1814 May 9
    Box 1

    Benjamin Silliman to William Meredith. 1815 Dec. 28
    Box 1

    Thomas Cadwalader to Robert Hare. 1818 May 25
    Box 1

    Robert Hare to Granville Sharpe Pattison. 1820 Nov. 17
    Box 1

    M. Hare to Robert Hare. 1821 June 6
    Box 1

    Robert Hare to Prof. Parker Cleaveland. 1821 July 20
    Box 1

    John and Richard Fisher to Robert Hare. 1821 Dec. 19
    Box 1

    Henry Gardiner to Robert Hare. 1822 March 2
    Box 1

    John Morgan. Shipping receipt to Robert Hare. 1822 March 18
    Box 1

    John De Wolf to Robert Hare. 1822 May 1
    Box 1

    Robert Hare to Dr. De Butts. 1822 June 9
    Box 1

    William J. Macneven to Robert Hare. 1823 March 28
    Box 1

    Robert Hare to Dr. Lobstein. 1823 April 28
    Box 1

    William W. Stewart to Robert Hare. 1823 May 14
    Box 1

    Robert Hare to Jullien de Paris. 1823 May 19
    Box 1

    Robert Hare to Baron Thenard. 1823 May 19
    Box 1

    John and Richard Fisher to Robert Hare. 1823 Oct. 6
    Box 1

    Robert Hare to John Markoe. 1823 Nov.
    Box 1

    Mrs. Lenox to Robert Hare. 1824 July 29
    Box 1

    Robert Hare to Major Lenox. 1824 July 31
    Box 1

    Badge worn...in honor of La Fayette. 1824 Sept. 28
    Box 1

    John and Richard Fisher to Robert Hare. 1824 Oct. 20
    Box 1

    John and Richard Fisher. Receipt for shipment of materials to Robert Hare. 1824 Oct. 25
    Box 1

    E. Campbell to Robert Hare (Mrs.) 1824 Oct. 27
    Box 1

    William Coxe to Robert Hare 1824 Nov. 10
    Box 1

    William Channing Woodbridge to Robert Hare. 1824 Dec. 2
    Box 1

    J. B. Quinby to Robert Hare. 1824 Dec. 18
    Box 1

    Sam Brown to Robert Hare. 1825 Jan. 15
    Box 1

    Peter Fahenstock to Robert Hare. 1825 Jan. 15
    Box 1

    M. Hare to Robert Hare. 1825 July 20
    Box 1

    John and Richard Fisher to Robert Hare. 1825 Aug. 13
    Box 1

    John and Richard Fisher to Robert Hare. 1825 Sept. 10
    Box 1

    John and Richard Fisher to Robert Hare. 1825 Sept. 28
    Box 1

    John and Richard Fisher to Robert Hare. 1825 Oct. 31
    Box 1

    J. and R. Fisher. Shipping receipt to Robert Hare. 1825 Nov. 12
    Box 1

    James De Groot. Receipt to Robert Hare. 1826 March 17
    Box 1

    Benjamin Silliman to Robert Hare. 1826 May 11
    Box 1

    American Sunday School Union. Receipt to Robert Hare. 1826 May 19
    Box 1

    Robert Hare to Bishop Chase. 1827 Feb. 28
    Box 1

    Robert Hare. Account of student fees... 1827-8 - 1831-2.
    Box 1

    James P. Wilson to Robert Hare. 1828 Dec. 25
    Box 1

    Robert Hare to Dr. Wilson. 1828 Dec. 21
    Box 1

    M. Hare to Robert Hare. 1829 April 21
    Box 1

    L. D. Gale to Robert Hare. 1831 Jan. 24
    Box 2

    Benjamin Silliman to Robert Hare. 1832 April 4
    Box 2

    Robert Hare to Mr. Pillow. 1832 Aug. 20
    Box 2

    P. J. Ulenbroek to Robert Hare. 1833 Dec. 21
    Box 2

    Samuel Haydock to Robert Hare. 1834 Sept. 1
    Box 2

    Robert Hare to Mr. Haydock. 1834 Sept.
    Box 2

    Lorig to Robert Hare. 1834 Nov. 25
    Box 2

    Robert Hare to Berzelius. 1835 July 20
    Box 2

    J. S. Rose to Robert Hare. 1835 Dec. 8
    Box 2

    Robert Hare Statement of sums paid to the Trustees by the Medical faculty. ca.1835?
    Box 2

    Jonas Humbert, Jr. to Robert Hare. 1836 Feb.12
    Box 2

    Joseph Henry to Robert Hare. March 21
    Box 2

    Franklin Bache List of APS Mmembers... 1836 April 21
    Box 2

    Robert Hare to Alexander Dallas Bache. 1836 April 25
    Box 2

    Lewis C. Beck to Robert Hare. 1836 April 29
    Box 2

    J. Bostock to Robert Hare. 1836 July 30
    Box 2

    A. Stevenson to Robert Hare. 1836 Aug. 10
    Box 2

    robert Hare to Messrs. Enderby. 1836 Aug. 14
    Box 2

    Martha Hare to Robert Hare. 1836 Sept. 29
    Box 2

    U. of Virginia. Report on R. H. Hare... 1836 Dec. 1
    Box 2

    Charles Danberry to Robert Hare. 1836 Dec. 16
    Box 2

    U. of Virginia. Report on R. H. Hare... 1837 Jan. 1
    Box 2

    J. Purcell to Robert Hare. 1837 Feb. 15
    Box 2

    U. of Virginia. Report on R. H. Hare... 1837 March 1
    Box 2

    Stephen P. Morris to Robert Hare. 1837 March 2
    Box 2

    U.of Virginia. Report on R.H. Hare... 1837 April 1
    Box 2

    U. of Virginia. Report on R. H. Hare... 1837 May 1
    Box 2

    W. M. Meredith to Robert Hare 1838 July 17
    Box 2

    William Sulliman to Robert Hare. 1838 Aug. 6
    Box 2

    Samuel Webb to Robert Hare. 1838 Nov. 29
    Box 2

    Thomas Senturner to Robert Hare. 1839 June 18
    Box 2

    Robert Hare Concerning boilers and steam-boats. 1839?
    Box 2

    Pass to Mr. Droop and Friends... 1840 June
    Box 2

    John R. Alexander to Miss Hare 1840 July 20
    Box 2

    S. E. Hare. Power of attorney to Robert Hare. 1841 March 30
    Box 2

    M. Hare to Robert Hare. 1841 April 9
    Box 2

    Miss Hare to Robert Hare. 1841 April 30
    Box 2

    Petty Vaughan to Robert Hare. 1841 May 6
    Box 2

    Petty Vaughan to Robert Hare. 1841 May 6
    Box 2

    A.P. Gibson to Robert Hare. 1841 May 7
    Box 2

    Petty Vaughan to Robert Hare. 1841 May 7
    Box 2

    William Vaughan. Ticket of admission... 1841 May 7
    Box 2

    William Vaughan. Pass... 1841 May 7
    Box 2

    William Vaughan to Robert Hare. 1841 May 12
    Box 2

    Petty Vaughan to Robert Hare. 1841 May 14
    Box 2

    William Vaughan. Pass... 1841 May 14
    Box 2

    British and Foreign Aboriginies' Protective Society. Ticket of admission... 1841 May 17
    Box 2

    London Athenaeum to Professor Hare. 1841 May 18
    Box 2

    M. Farraday. Ticket of admission... 1841 May 21
    Box 2

    Henry Grotton to Mr. Powell. 1841 May 24
    Box 2

    Col. Sykes to Robert Hare. 1841 May 24
    Box 2

    Guillemard to Robert Hare. 1841 May 26
    Box 2

    William Stuart to Robert Hare. 1841 May 27
    Box 2

    Robert Graham to Robert Hare. 1841 May 29
    Box 2

    Petty Vaughan to Robert Hare. 1841 May 29
    Box 2

    D. B. Reid Pass... 1841 May
    Box 2

    J. W. G. Gutch to Robert Hare. 1841 June 1
    Box 2

    Petty Vaughan to Robert Hare. 1841 June 1
    Box 2

    William Henry Fitton to Robert Hare. 1841 June 1
    Box 2

    J. Guillemard to Dr. Hare. 1841 June 2
    Box 2

    Robert Hare to W. R. Gwin?. 1841 June 4
    Box 2

    W. R. Gwin(?) to Robert Hare. 1841 July 3
    Box 2

    Robert Hare to Arago. 1841 Sept. 16
    Box 2

    Robert Hare to Count Anatol Demidorff. (on same sheet as) F. Campbell Stewart to R. Hare; Oct. 26, 1841. 1841 Sept. 21
    Box 2

    Chevalier De Gregory to Robert Hare. 1842 Jan. 16
    Box 2

    A.P.S. Meeting (Extract) 1842 Jan. 21
    Box 2

    William E. Channing to Robert Hare. 1842 March 2
    Box 2

    E. Durand. Translation of experiment... 1842 May 27
    Box 2

    Robert Hare to Count Cancrin. 1842 May 29
    Box 2

    Joseph Henry to Robert Hare. 1843 Oct. 18
    Box 2

    R.Hare Concerning Samuel Breck... "Black Cockade" 1843 Nov.
    Box 2

    Robert Hare to Dr. Staples. 1844 Aug. 15
    Box 2

    John J. Kane to Robert Hare. 1844 Nov. 22
    Box 2

    Robert Hare to "Fellow Citizens" 1844
    Box 2

    Robert Hare to 1845 May 8
    Box 2

    C. F. Durant to the Mayor of New York. 1845 Sept. 2
    Box 2

    U.of P. Board of Trustees to Robert Hare. 1845 Dec. 8
    Box 2

    Foot and Harris to Robert Hare. 1845 Dec. 31
    Box 2

    George Ellen, Jr. to B. W. Richards. 1846 Feb. 9
    Box 2

    Robert Hare to B.W. Richards and William Rawle. 1846 Feb. 25
    Box 2

    U. of P. Board of Trustees to Robert Hare. 1846 March 3
    Box 2

    U.of P. Board of Trustees to Robert Hare. 1846 March 7
    Box 2

    James S. Gwynne. Description of his patented process... 1846 Sept. 3
    Box 2

    B. Silliman, Jr. to Robert Hare. 1846 Sept. 28
    Box 2

    Joseph M. Wightman to Robert Hare. 1846 Oct. 6
    Box 2

    Joseph Henry to Robert Hare. 1846 Dec. 29
    Box 2

    William Rush to Robert Hare. 1847 May 17
    Box 2

    William De Benst to Robert Hare. 1847 July 15
    Box 2

    Eben N. Horsford to Robert Hare. 1847 July 29
    Box 2

    Robert Hare to the Editor of the American Journal of Science. 1848 April 8
    Box 2

    Franklin Institute. Resolutions pertaining to Dr. Hare's deposit... 1848 May 17,18
    Box 2

    Thos. A. White to Robert Hare. 1848 Sept. 24
    Box 2

    Walter R. Johnson to Robert Hare. 1848 Sept. 25
    Box 2

    Thomas H. White to Robert Hare. 1848 Oct. 20
    Box 2

    Joseph Henry to Robert Hare. 1848 Nov. 16
    Box 2

    W. Barker to Thomas Hazard. 1849 Jan. 14
    Box 2

    Joseph Henry to Robert Hare. 1849 Jan. 19
    Box 2

    Joseph Henry to Robert Hare. 1849 January 30
    Box 2

    Anthony and Emerson to Robert Hare. 1849 Feb. 18
    Box 2

    John Wilkinson to Robert Hare. 1849 May 11
    Box 2

    Smithsonian institution to Robert Hare. 1849 Aug. 1
    Box 2

    Joseph Henry to Robert Hare. 1849 Oct. 26
    Box 2

    Joseph Henry to Robert Hare. 1849 Dec. 15
    Box 2

    Robert Hare to ----. 1850 Jan. 27
    Box 3

    William A. Tatum to Robert Hare. 1850 Jan. 31
    Box 3

    John Etheridge to Robert Hare. 1850 Feb. 14
    Box 3

    Robert Hare to Joseph Henry. 1850 April 14
    Box 3

    John Rehn to Robert Hare. 1850 May 3
    Box 3

    Joseph Henry to Robert Hare. 1850 May 11
    Box 3

    John J. Kane to Robert Hare. 1850 June 14
    Box 3

    Robert Hare to Daniel W. Coxe. 1850 October 3
    Box 3

    Robert Hare to John Cook. 1850 October
    Box 3

    J. Stuart Gwynne to Robert Hare. 1850 Nov. 2
    Box 3

    Hart to Robert Hare. 1850 Nov. 4
    Box 3

    Robert Hare to the Mayor of New York. 1850 Nov. 20
    Box 3

    Smithsonian Institution to Robert Hare. 1850 Nov. 25
    Box 3

    Robert Hare to Charles Cumming. 1850 Nov. 28
    Box 3

    Joseph Henry to Robert Hare. 1851 Feb. 24
    Box 3

    Joseph Henry to Robert Hare. 1851 Feb. 28
    Box 3

    Smithsonian Institution to Robert Hare. 1851 April 28
    Box 3

    Smithsonian Institution to Robert Hare. 1851 May 15
    Box 3

    Joseph Henry to Robert Hare. 1851 June 10
    Box 3

    Joseph Henry to Robert Hare. 1851 Oct. 21
    Box 3

    Joseph Henry to Robert Hare. 1851 Dec. 11
    Box 3

    William F. Channing to Robert Hare. 1851 Dec. 14
    Box 3

    F. Vose to Robert Hare. 1851 Dec. 26
    Box 3

    Joseph Henry to Robert Hare. 1852 Jan. 12
    Box 3

    M. F. Maury to Robert Hare. 1852 Jan. 17
    Box 3

    Joseph Henry to Robert Hare. 1852 April 27
    Box 3

    Joseph Henry to Robert Hare. 1852 May 4
    Box 3

    R. P. Stevens to Robert Hare. 1852 July 2
    Box 3

    Robert Hare to Joseph Henry. 1852 Sept. 2
    Box 3

    Robert Hare to Joseph Henry. 1852 Sept. 12
    Box 3

    Robert Hare to Judge Rogers. 1852 Oct. 4
    Box 3

    Robert Hare. On money. 1852?
    Box 3

    Robert Hare to Frederick 1853 Jan. 27
    Box 3

    Margaretta H. Morris to Mrs. Harriett Clark Hare. 1853 Feb. 17
    Box 3

    J. C. Dobbin to F. P. Stanton. 1853 Dec. 19
    Box 3

    Robert Hare to Mr. Tucker. 1854 March 2
    Box 3

    S. B. Halliday to Robert Hare. 1854 April 21
    Box 3

    Robert Hare to S. B. Halliday. 1854 May 26
    Box 3

    Robert Hare to Mr. Moodie. 1854 July 9
    Box 3

    William De Bendt to Robert Hare. 1854 Aug. 1
    Box 3

    Smithsonian Institution to Robert Hare. 1854 Oct. 9
    Box 3

    R. E. Rogers to Robert Hare. 1854 Nov. 23
    Box 3

    R. H. Hare to John H. Enser. 1854 Nov. 24
    Box 3

    Wilson N. Cary. Protest of Robert Hare's bill... 1854 Nov. 25
    Box 3

    Robert Hare to ----. 1855 April 18
    Box 3

    Partridge and Brittan. Agreement with Robert Hare. 1855 May 21
    Box 3

    Robert Hare to Partridge and Brittan. 1855 June 26
    Box 3

    J. D. Knight to Robert Hare. 1855 July 20
    Box 3

    Robert Hare. Bills and receipts...Baltimore. 1855-July-Nov.
    Box 3

    G. Huff to Robert Hare. 1855 Sept. 19
    Box 3

    S. B. Halliday to Robert Hare. 1855 Nov. 8
    Box 3

    Charles Partridge to Robert Hare. 1855 Dec. 3
    Box 3

    Joseph Henry to Robert Hare. 1855 Dec. 17
    Box 3

    Americanus Robert Hare. On the frequent use of the word, "well". 1856 January
    Box 3

    Joseph Henry to Robert Hare. 1856 Feb. 18
    Box 3

    Partridge and Brittan. Account with Dr. Hare. 1856 Feb.-Oct.
    Box 3

    Joseph Henry to Robert Hare. 1856 April 3
    Box 3

    George Gourlay. Promissory note to Robert Hare. 1856 April 28
    Box 3

    E. Meriam to Robert Hare. 1856 May 3
    Box 3

    S. Austin Allibone to Robert Hare. 1856 May 5
    Box 3

    Joseph Henry to Robert Hare. 1856 May 9
    Box 3

    J. B. Smyth to Robert Hare. 1856 May 12
    Box 3

    Pratt and Freeman to Robert Hare. 1856 May 20
    Box 3

    Charles B. Boyle to Robert Hare. 1856 June 30
    Box 3

    Edmond Hurst. Protest... 1856 July 31.
    Box 3

    J. L. Hill to Robert Hare. 1856 Sept. 1
    Box 3

    J. B. Smyth to Robert Hare. 1856 Sept. 30
    Box 3

    J. B. Smyth to Robert Hare. 1856 Oct. 16
    Box 3

    Robert Hare to A. D. Bache. 1856 Oct. 31
    Box 3

    Sarah Gibbs to Robert Hare. 1856? Nov.3
    Box 3

    Joseph Henry to Robert Hare. 1856 Nov. 3
    Box 3

    J. B. Smyth to Robert Hare. 1856 Dec. 15
    Box 3

    Joseph Henry to Robert Hare. 1856 Dec. 31
    Box 3

    Smithsonian Institution to Robert Hare. 1857 Jan. 1
    Box 3

    Charles Partridge to Robert Hare. 1857 Jan. 17
    Box 3

    S. B. Brittan to Robert Hare. 1857 Jan. 30
    Box 3

    Robert Hare to the President of the Agricultural Society of the U.S. Phila.society for promoting agriculture?. 1857 Jan.
    Box 3

    Joseph Henry to Robert Hare 1857 Feb. 3
    Box 3

    Charles Partridge to Robert Hare. 1857 March 17
    Box 3

    Charles Partridge to Dr. Hare 1857 March 30
    Box 3

    A. D. Bache to Joseph Henry. 1857 April 3
    Box 3

    Joseph Henry to Robert Hare. 1857 April 7
    Box 3

    B. P. Newman to Robert Hare. 1857 May 7
    Box 3

    Concerning Christianity. 1857 May 8
    Box 3

    Hl F. Gardner to Robert Hare. 1857 June 8
    Box 3

    Robert Hare to Benjamin Silliman. 1857 June 8
    Box 3

    Robert Hare to Partridge and Brittan. 1857 June 12
    Box 3

    Joseph Henry to Robert Hare. 1857 July 7
    Box 3

    H. F. Gardner to Robert Hare. 1857 July 23
    Box 3

    S. W. Rodman to Robert Hare. 1857 Sept. 10
    Box 3

    Francis Peters to Robert Hare. 1857 Sept. 28
    Box 3

    Charles Partridge to Robert Hare. 1857 Sept. 28
    Box 3

    Joseph Henry to Robert Hare. 1857 Oct. 15
    Box 3

    William B. Aitkin to Robert Hare. 1857 Oct. 19
    Box 3

    Charles Partridge to Robert Hare. 1857 Nov. 28
    Box 3

    Charles Partridge to Robert Hare. 1857 Dec. 31
    Box 3

    Charles Partridge to Robert Hare. 1857?
    Box 3

    Robert Hare to James Ruggles. 1858 Feb. 17
    Box 3

    Robert Hare to James Ruggles. 1858 Feb. 19
    Box 3

    James Ruggles to Robert Hare. 1858 Feb. 18
    Box 3

    J. L. Gatchet to Robert Hare. 1858 Feb. 27
    Box 3

    John F. Gray and E.H. Gray to Robert Hare. 1858 March 10.
    Box 3

    Charles Partridge to Robert Hare. 1858 April 20
    Box 3

    S.A. Peters. Statement concerning Dr. Hare's experiments with spiritualism. 1858 April 20
    Box 3

    R. H. Hare to 1858 May 8
    Box 3

    Robert Hare to James Ruggles. 1858 May 8
    Box 3

    M. Gieb to Robert Hare. 1858 May 10
    Box 3

    William Pepper and Joseph Pancoast. Statement... 1858 May 11
    Box 3

    Robley Dunglison to Robert Hare. 1858 May 14
    Box 3

    R.E.Rogers. Resolution upon the death of Robert Hare, by the Medical Faculty of the University of Pennsylvania. 1858 May 18
    Box 3

    Robley Dunglison to Mrs. Hare. 1858 Oct. 1
    Box 3

    Fitzgerald to Dr. Hare. 1858
    Box 3

    Joseph Henry to Robert Hare. Jan. 19
    Box 4

    Hare to Robert Hare? Jan. 31
    Box 4

    Robert Hare to Robert Walsh. Feb. 20
    Box 4

    Robert Hare to March 30
    Box 4

    William H. Roper to Robert Hare. March
    Box 4

    C. Hare to Robert Hare. April 13
    Box 4

    Letter to Robert Hare. April 25
    Box 4

    Sir Thomas Dyke Acland to Robert Hare. May 10
    Box 4

    M. Wellesley to Robert Hare. May 12
    Box 4

    Robert Addams to Robert Hare. May 13
    Box 4

    Mr. Murray to Robert Hare. May 17
    Box 4

    Pass for admission of A.G.Ralston to Apsley House. May 26, 27
    Box 4

    M. A. Wellesley to Robert Hare. May 29
    Box 4

    Mr. and Mrs. Wildes to Robert Hare. May
    Box 4

    Robert Hare to Alfred Elwyn. June 7
    Box 4

    Thomas B. Kirkbride to Robert Hare. July 9
    Box 4

    See 1840 July 20



    Robert Hare to Joseph Curwen. Oct. 20
    Box 4

    Letter to Robert Hare. Sunday
    Box 4

    Fanny Butler to Robert Hare. Monday
    Box 4

    Letter to Robert Hare. Monday
    Box 4

    M. Wellesley to Robert Hare. Monday
    Box 4

    I. J. Chapman to Robert Hare. Tuesday
    Box 4

    M. A. Wellesley to Robert Hare. Tuesday evening
    Box 4

    R. T. Willing to Robert Hare. Tuesday
    Box 4

    J. J. Chapman to Robert Hare. Thursday
    Box 4

    Hare to Robert Hare. Thursday
    Box 4

    Hare to Robert Hare. Thursday
    Box 4

    Amelia Lloyd to "Dear Delia" Friday
    Box 4

    Mary W. McTavish to Robert Hare. Saturday morning.
    Box 4

    A.J. Brady. to Robert Hare.

    Box 4

    John Cusolle to Robert Hare.

    Box 4

    Elisha De Butts and Robert Hare. Agreement...

    Box 4

    Extracts from magazines...

    Box 4

    A. Hare to Mrs. Harriet Hare.

    Box 4

    M. Hare to Robert Hare.

    Box 4

    Robert Hare.
    Article to the editors of the Franklin Journal.


    Box 4

    Robert Hare.
    Bills...


    Box 4

    Robert Hare.
    Chemist's apology.


    Box 4

    Robert Hare.
    Concerning electricity.


    Box 4

    Robert Hare.
    Concerning gold, credit, etc.


    Box 4

    Robert Hare.
    Concerning his difference in views with Peltier...


    Box 4

    Robert Hare.
    Concerning his gift of apparatus to the Smithsonian.


    Box 4

    Robert Hare.
    Concerning papers money.


    Box 4

    Robert Hare.
    Concerning religion.


    Box 4

    Robert Hare.
    Concerning the gas ram.


    Box 4

    Robert Hare.
    Concerning the Irish and the British.


    Box 4

    Robert Hare.
    Concerning the mails and the railroads.


    Box 4

    Robert Hare.
    Concerning the manufacture of fish guano.


    Box 4

    Robert Hare.
    Concerning the meaning of "Yankee annexation."


    Box 4

    Robert Hare.
    Concerning the slaughtering houses.


    Box 4

    Robert Hare.
    Concerning tornadoes.


    Box 4

    Robert Hare.
    Cost of apparatus incurred in making experiments...


    Box 4

    Robert Hare.
    Despretendus Principes de Liebig.


    Box 4

    Robert Hare.
    Endorsement sheets.


    Box 4

    Robert Hare.
    Errors of our Whig politicians.


    Box 4

    Robert Hare.
    Gift of apparatus to the Smithsonian Institution.


    Box 4

    Robert Hare.
    Instructions for pressing gun-cotton.


    Box 4

    Robert Hare.
    Letter to Lord Ashburton.


    Box 4

    Robert Hare.
    Letter to Count Cancrin.


    Box 4

    Robert Hare.
    Letter to Count Cancrin.


    Box 4

    Robert Hare.
    Letter to Count Cancrin.


    Box 4

    Robert Hare.
    Letter to Carey and Lea.


    Box 4

    Robert Hare.
    Letter to the editors of the Chemist.


    Box 4

    Robert Hare.
    Letter to the editors...


    Box 4

    Robert Hare.
    Letter to the editor of the Enquirer and National Gazette.


    Box 4

    Robert Hare.
    Letter to the editors of the North American and the U.S. Gazette.


    Box 4

    Robert Hare.
    Letter to Joseph Henry.


    Box 4

    Robert Hare.
    Letter to Joseph Henry.


    Box 4

    Robert Hare.
    Letter to Oliver Kane.


    Box 4

    Robert Hare.
    Letter to the National Intelligencer.


    Box 4

    Robert Hare.
    Letter to Charles Partridge.


    Box 4

    Robert Hare.
    Letter to Partridge and Brittan.


    Box 4

    Robert Hare.
    Letter to the University of Pennsylvania Committee of the Trustees...


    Box 4

    Robert Hare.
    Letter to William Wagner.


    Box 5

    Robert Hare.
    Letter to the Revd. Dr. Wilson.


    Box 5

    Robert Hare.
    Letter to ----


    Box 5

    Robert Hare.
    Letter to ----


    Box 5

    Robert Hare.
    Letter to ----


    Box 5

    Robert Hare.
    A List of Fixed Stars...


    Box 5

    Robert Hare.
    List of glass and porcelain apparatus.


    Box 5

    Robert Hare.
    Memorandum on Voltaire at Ferney.


    Box 5

    Robert Hare.
    Miscellaneous notes on political matters.


    Box 5

    Robert Hare.
    Miscellaneous notes on slavery.


    Box 5

    Robert Hare.
    Miscellaneous notes on storms.


    Box 5

    Robert Hare.
    Notes on chemistry.


    Box 5

    Robert Hare.
    Observations on Guyot on clairvoyance.


    Box 5

    Robert Hare.
    On lecturing students.


    Box 5

    Robert Hare.
    On poverty.


    Box 5

    Robert Hare.
    On the patronage given chemistry by governments.


    Box 5

    Robert Hare.
    Poetry.


    Box 5

    Robert Hare.
    Process of electrolysis.


    Box 5

    Robert Hare.
    Scraps and miscellany.


    Box 5

    Robert Hare.
    Travelling on the Great Lakes.


    Box 5

    List of chemicals in Dr. Hare's cabinet.

    Box 5

    List of communications by Dr. Hare.

    Box 5

    Arthur McClelland to Robert Hare.

    Box 5

    Mary W. Mactavish to Robert Hare.

    Box 5

    William Ogilby to Robert Hare.

    Box 5

    E. P. to "Mary"

    Box 5

    Charles Partridge to Dr. Hare.

    Box 5

    Partridge and Brittan to Robert Hare.

    Box 5

    Partridge and Brittan to Robert Hare.

    Box 5

    George M. Ransom.
    Solutions to mathematical problems.


    Box 5

    M. Salter. Receipt of Mrs. Murray.

    Box 5

    Fr. Serturner to Robert Hare.

    Box 5

    Mrs. Thomas to Mrs. McDonald.

    Box 5

    No.1 Robert Hare. Lectures on chemistry.



    No.2. George Washington, Martha Washington, George Wythe, Major André, and Arnold Benedict facsimiles.

    Box 5

    No.3. Robert Hare. Account book of Robert and Mrs. Harriet Clark Hare; 1806-1829.
    Box 5

    No.4. Robert Hare. On the suppositious travelling whirlwinds called Cyclones.

    Box 5

    Series II. Robert Hare Scrolls



    Robert Hare.
    Additional remarks on the speculations of Faraday and Exley.


    Box 7

    Robert Hare.
    Address to the Society for the Advancement of Agriculture.


    Box 7

    Robert Hare.
    America's duty to the Negro.


    Box 7

    Robert Hare.
    Analogy between the mode of existence of latent heat and other.


    Box 7

    Robert Hare.
    Apparatus for the evolution of oxygen.


    Box 7

    Robert Hare.
    Article on the War of 1812.


    Box 7

    Robert Hare.
    Autobiographical sketch.


    Box 7

    Robert Hare.
    Change in the relative prices of gold and silver.


    Box 7

    Robert Hare.
    Chemistry lectures


    Box 7

    Robert Hare.
    The claims of Texas, and the claims of the United States.


    Box 7

    Robert Hare.
    Classification of the voters in a republic with universal suffrage agreeably to experience.


    Box 7

    Robert Hare.
    Communication by a Filmorite. For the Inquirer.


    Box 7

    Robert Hare.
    A Communication supplementary to that republished in the National Intelligencer on the 16th of September last respecting Espy's report on storms.


    Box 7

    Robert Hare.
    Concerning charity; a lecture to medical students.


    Box 7

    Robert Hare.
    Concerning cycloidal storms.


    Box 7

    Robert Hare.
    Concerning electricity


    Box 7

    Robert Hare.
    Concerning electricity and spiritualism


    Box 7

    Robert Hare.
    Concerning explosiveness of hydrogen, etc.


    Box 7

    Robert Hare.
    Concerning heated air and storms.


    Box 7

    Robert Hare.
    Concerning lightning and storms


    Box 7

    Robert Hare.
    Concerning rotary storms tornadoes, cyclones.


    Box 7

    Robert Hare.
    Concerning Seneda


    Box 7

    Robert Hare.
    Concerning storms


    Box 7

    Robert Hare.
    Concerning storms and variable winds.


    Box 7

    Robert Hare.
    Concerning the causes for storms.


    Box 7

    Robert Hare.
    Concerning the consumption of food and the chemical reactions in the body to it.


    Box 7

    Robert Hare.
    Concerning the Cycloidograph


    Box 7

    Robert Hare.
    Concerning the Democratic Party.


    Box 7

    Robert Hare.
    Concerning the Democrats and slavery


    Box 7

    Robert Hare.
    Concerning the elements in vegetables and bodies.


    Box 7

    Robert Hare.
    Concerning the Exhibition


    Box 7

    Robert Hare.
    Concerning the horros of great storms


    Box 7

    Robert Hare.
    Concerning the making of meteorological observations all over the U.S. theory of storm, proposed by Guyot.


    Box 7

    Robert Hare.
    Concerning the pledges given by General Taylor


    Box 7

    Robert Hare.
    Concerning the raising of grapes around Philadelphia.


    Box 7

    Robert Hare.
    Concerning the Smithsonian Institution.


    Box 7

    Robert Hare.
    Concerning the theory of storms.


    Box 7

    Robert Hare.
    Concerning the University of Pennsylvania


    Box 7

    Robert Hare.
    Concerning thunder clouds and electricity


    Box 7

    Robert Hare.
    Concerning tornadoes and storms.


    Box 7

    Robert Hare.
    Concerning tornadoes, or water-spouts


    Box 7

    Robert Hare.
    Concerning U.S. national politics


    Box 7

    Robert Hare.
    Concerning William Charles Redfield's theory of rotary storms


    Box 7

    Robert Hare.
    Cycloidal curves


    Box 8

    Robert Hare.
    Cycloidal curves, Instrument for creating Cycloidograph


    Box 8

    Robert Hare.
    Cycloidal storms.


    Box 8

    Robert Hare.
    A defence of the banking system


    Box 8

    Robert Hare.
    Demonstration that a disk of air cannot undergo a rotary motion without dividing its motion with the surrounding continguous non-moving portions of the fluid


    Box 8

    Robert Hare.
    Description of apparatus for the Smithsonian?


    Box 8

    Robert Hare.
    An effort to reconcile the received doctrine respecting the existence of caloric with the undulatory theory respecting light.


    Box 8

    Robert Hare.
    Electrical plate machine of a convenient size to be used upon a table


    Box 8

    Robert Hare.
    Explanation of a cycloidograph


    Box 8

    Robert Hare.
    Faraday's speculation touching electric conduction, and the nature of matter.


    Box 8

    Robert Hare.
    For the Inquirer. "Mr. Breckenridge exults in the superior endurance and consequent powers of Democracy so called.


    Box 8

    Robert Hare.
    For the Inquirer. On the American democracy.


    Box 8

    Robert Hare.
    For the Merchants Magazine. Suggestions arising from a perusal of the report of the Committee on Finance of the Senate.


    Box 8

    Robert Hare.
    For the National Intelligencer.


    Box 8

    Robert Hare.
    For the National Intelligencer. On European writers in accounting for the success of republican government in the United States.


    Box 8

    Robert Hare.
    For the National Intelligencer. On mail.


    Box 8

    Robert Hare.
    For the National Intelligencer. On railroads carrying mail.


    Box 8

    Robert Hare.
    For the National Intelligencer. On the International copyright


    Box 8

    Robert Hare.
    For the New York Herald, concerning Hare's paper read before the Academie des Sciences, Paris, on tornadoes.


    Box 8

    Robert Hare.
    For the New York Herald. On the great political fissure - by an anti-Jeffersonian.


    Box 8

    Robert Hare.
    For the United States Gazette on "Impolicy of Protective Duties."


    Box 8

    Robert Hare.
    The government of the U.S. a demagoguery.


    Box 8

    Robert Hare.
    Gas ram: for raising water or propelling vessels


    Box 8

    Robert Hare.
    Hail Celestial Liberty poem


    Box 8

    Robert Hare.
    Hydrostatic pressure used for public water supply


    Box 8

    Robert Hare.
    Hymn, to the tune of "When clouds and storms obscure the Skies."


    Box 8

    Robert Hare.
    Importance of facilitating the hydrogenation or carbonization of nitrogen.


    Box 8

    Robert Hare.
    Lecture: Introductory to a course on chemistry in the Univ. of Penna.


    Box 8

    Robert Hare.
    Lecture on chemistry


    Box 8

    Robert Hare.
    Letter to Alexander Dallas Bache on weights and measures


    Box 9

    Robert Hare.
    Letter to Langdon Cheves


    Box 9

    Robert Hare.
    Letter to Langdon Cheves on Jefferson


    Box 9

    Robert Hare.
    Letter to the Commissioner of Patents, on concentrated manure


    Box 9

    Robert Hare.
    Letter to William Read(?) on theory of storms


    Box 9

    Robert Hare.
    Letter to the editors of the Franklin Journal


    Box 9

    Robert Hare.
    Letter to the "Editors" of the Intelligencer


    Box 9

    Robert Hare.
    Letter to Messrs Gales and Seaton on the report of Mr. Hunter as chairman of the finance committee of the U.S. Senate


    Box 9

    Robert Hare.
    Letter to Joseph Henry concerning chemical apparatus


    Box 9

    Robert Hare.
    Letter to Joseph Henry in re the gift of his apparatus to the Smithsonian Institution


    Box 9

    Robert Hare.
    Letter to Freeman Hunt


    Box 9

    Robert Hare.
    Letter to the National Intelligencer


    Box 9

    Robert Hare.
    Letter to Charles Partridge on spiritualism and the Bible,
    1857 Feb. 6
    Box 9

    Robert Hare.
    Letter to Messrs Partridge and Brittan.


    Box 9

    Robert Hare.
    Letter to the Regents of the Smithsonian Institution


    Box 9

    Robert Hare.
    Letter to William Reid on theory of storms


    Box 9

    Robert Hare.
    Letter to Dr. Rogers on breaking ice on the Delaware


    Box 9

    Robert Hare.
    Letter to Benjamin Silliman


    Box 9

    Robert Hare.
    Letter to ----;
    December 8, 1856.
    Box 9

    Robert Hare.
    List of apparatus


    Box 9

    Robert Hare.
    List of chemicals


    Box 9

    Robert Hare.
    The Medical Faculty to the Board of Trustees of the University of Pennsylvania.


    Box 9

    Robert Hare.
    Objections a la nomenclature du Celebre Berzelius


    Box 9

    Robert Hare.
    Objections to the idea that there has been change in atomic elements


    Box 9

    Robert Hare.
    Observations sur l'ether sulphate


    Box 9

    Robert Hare.
    Ocular evidence of the absurdity of the view that storms are travelling whirlwinds


    Box 9

    Robert Hare.
    Of mind as existing independently, and as distinguished from matter.


    Box 9

    Robert Hare.
    Of mundane, ethereal and ponderable matter, in their chemical relations


    Box 9

    Robert Hare.
    Of the gales experienced in the Atlantic states of the U.S.


    Box 9

    Robert Hare.
    On a tornado


    Box 9

    Robert Hare.
    On agriculture


    Box 9

    Robert Hare.
    On an article in the Ledger suggesting that alcohol is the basis of food for animals


    Box 9

    Robert Hare.
    On blasting rocks under water


    Box 9

    Robert Hare.
    On capital punishment


    Box 9

    Robert Hare.
    On chemistry


    Box 9

    Robert Hare.
    On chemistry in China


    Box 9

    Robert Hare.
    On currency and the need for specie


    Box 9

    Robert Hare.
    On cycloidal storms


    Box 9

    Robert Hare.
    On democratic government in the U.S.


    Box 10

    Robert Hare.
    On democracy


    Box 10

    Robert Hare.
    On democracy in government


    Box 10

    Robert Hare.
    On demagogueocracy and the misreprensentation of the part taken by the Federalists and Jeffersonians respecting slavery


    Box 10

    Robert Hare.
    On electromagnetism


    Box 10

    Robert Hare.
    On electro-polarity as the cause of electrical phenomena


    Box 10

    Robert Hare.
    On Emerson


    Box 10

    Robert Hare.
    On Faraday's idea of the nature of matter


    Box 10

    Robert Hare.
    On French despotism


    Box 10

    Robert Hare.
    On good breeding


    Box 10

    Robert Hare.
    On inventions


    Box 10

    Robert Hare.
    On Mr. John Wises observations and inferences respecting the phenomena of a thunderstorm to which he was exposed during an aerostatic voyage;
    3 June 1852.
    Box 10

    Robert Hare.
    On liberty of the press in the U.S.


    Box 10

    Robert Hare.
    On life after death religion


    Box 10

    Robert Hare.
    On local politics


    Box 10

    Robert Hare.
    On making weights for a system of weights and measures


    Box 10

    Robert Hare.
    On poverty


    Box 10

    Robert Hare.
    On religion


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    Robert Hare.
    On slavery


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    Robert Hare.
    On slavery in the United States


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    Robert Hare.
    On soap


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    Robert Hare.
    On spiritualism


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    Robert Hare.
    On storms


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    Robert Hare.
    On Sumner and slavery


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    Robert Hare.
    On the absurdity of supposing hydrogen by its explosiveness to cause the bursting of steam engine boilers




    Robert Hare.
    On the advantages of living under a democratic republican government


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    Robert Hare.
    On the claims of Texas


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    Robert Hare.
    On the democratic system in the United States


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    Robert Hare.
    On the Democratic Whig Party and the Federlists Black Cockade


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    Robert Hare.
    On the European chemists


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    Robert Hare.
    On the Great Political Fissure


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    Robert Hare.
    On the Great Political Fissure, by an anti Jeffersonian


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    Robert Hare.
    On the motion of planets


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    Robert Hare.
    On the necessity of special laws as well as general laws to the origination and endurance of the Creation


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    Robert Hare.
    On the patronage given chemistry by governments


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    Robert Hare.
    On the prevention of putrefaction


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    Robert Hare.
    On the registry of the African race


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    Robert Hare.
    On the success of a republican form of government


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    Robert Hare.
    Registry of the African race as a substitute for the plan of preventing the settlement of negroes or mulattoes in the State of Penna.


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    Robert Hare.
    On the selfishness of mankind, whether rich or poor


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    Robert Hare.
    On the speculation of Farady on the nature of matter


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    Robert Hare.
    On the success of the U.S. government


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    Robert Hare.
    On the suppositious travelling whirlwinds called cyclones


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    Robert Hare.
    On the theory of storms


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    Robert Hare.
    On tornadoes


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    Robert Hare.
    The origin of the passion of love like parental affection dependent on an idea


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    Robert Hare.
    Poem, using chemical terms


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    Robert Hare.
    Processes devised for the prevention of putrefaction


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    Robert Hare.
    Project for preventing carcasses and other perishable matter from becoming a nuisance and for the conversion of them into a guano


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    Robert Hare.
    Reasons for refusing to become vice-president for the City-County Consolidation Committee


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    Robert Hare.
    REfutation des arguments avanceEs en faveur de l'existences, dans les sals amphides...


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    Robert Hare.
    Reply to his "Spiritualism Scientifically Demonstrated" answered.


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    Robert Hare.
    Researches on the article on chemistry from the Scientific American


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    Robert Hare.
    Rough draft of article on War of 1812


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    Robert Hare.
    Self regulating reservoirs for chlorine


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    Robert Hare.
    The selfishness of mankind, whether rich or poor; Is the great foe of true democracy


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    Robert Hare.
    Some advantages in having a currency which cannot be expected to pay foreign debts


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    Robert Hare.
    Some ideas suggested by the preamble to the resolutions of the Alabama Legislature, in favour of the annexation of Texas, submitted to Congress in 1838.


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    Robert Hare.
    Storms strictures on Pettier's inferences


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    Robert Hare.
    Strictures on an article on the riots in the suburbs of Philadelphia.


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    Robert Hare.
    Suggestions supplementary to a communication made to the American Association for the Advancement of Science respecting Espy's report on storms.


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    Robert Hare.
    Supplementary communication on the causes of tornadoes, made to the American Association for the Advancement of Science


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    Robert Hare.
    The surmise that tornadoes may be due to the same agency as eddy whirlwinds proved to be erroneous


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    Robert Hare.
    Synopsis of my labors


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    Robert Hare.
    Synopsis on the suppositious travelling whirlwinds called cyclones


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    Robert Hare.
    Thoughts on the creation of a national bank


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    Robert Hare.
    To Messrs Gale and Seaton on liberty in the United States.


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    Robert Hare.
    To the Editor of the National Gazette, in re the banking system of United States.


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    Robert Hare.
    To the Editor of the Philadelphia Gazette, on the American Cockade, wherein Samuel Breck is refuted. Also, an address from the young men of Philadelphia to President John Adams, etc.


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    Robert Hare.
    To the Editors of the Franklin Journal, concerning the specific heats of elastic fluids by Regnaud.


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    Robert Hare.
    To the Editors of the North American: On the means of arresting extensive conflagrations


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    Robert Hare.
    To the Inquirer on currency


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    Robert Hare.
    To the National Intelligencer on the exclusion from the royal levee.


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    Robert Hare.
    To the North American: a peace offering to the south by one who is opposed to all unconstitutional opposition to slave holding


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    Robert Hare.
    To the North American. Refuting charges against "our excellent president."


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    Robert Hare.
    To the Pennsylvania Inquirer, on cycloidal curvature


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    Robert Hare.
    To the President of the Agricultural Society of the United States


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    Robert Hare.
    To the Senate and House of Representatives of the U.S. in re: studies of the causes of storms.


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    Robert Hare.
    Translation of the refutation of the salt radical theory


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    Robert Hare.
    Upon the influence of icebergs upon the climate of the United States


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    Robert Hare.
    Views respecting slavery and peonage, sanctioned by the spirits of Washington,Franklin, Calhoun, and those of many distinguished anti-slavery philanthropists


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    Robert Hare.
    Verses


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    Robert Hare.
    Verses on various subjects


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    Robert Hare for the American Journal of Science. Concerning an idea by Faraday

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    Rotch, Thomas D., to Robert Hare.

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    McKean, Duncan, to Robert Hare on spiritualism and religion

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    Silliman, Benjamin, to Robert Hare

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    Stevens, R.P., to Robert Hare concerning tornadoes and water-spouts

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