ANALYTIC
Title:
The Ritchey-Chrétien aplanatic telescope: letters from George Willis Ritchey to Elihu Thomson
Parent:
American Philosophical Society. Proceedings, v.116, no.6
Creators:
Abrahams, Harold J. | Thomson, Elihu, 1853-1937 | Ritchey, G. W. (George Willis), b. 1864
Publication:
American Philosophical Society, Philadelphia, 1972.
Notes:
Includes bibliographical references.
Call #:
506.73 Am4p v.116, no.6
Extent:
pages 486-501 : illustrations, tables ; 27 cm.
Subjects:
