John Gottlieb Ernestus Heckewelder served as a Moravian missionary to the Indians of Ohio.
1 volume, 85 p.
Gift from John Gottlieb Ernestus and accessioned, 1817.
Film 1438.
This collection contains meteorological observations compiled by John Heckewelder in Pennsylvania and George Miller in Ohio for the years 1800-1812. The observations are sporadic. They are especially detailed for 1800-1802 and 1810-1812.
Access digital object:https://diglib.amphilsoc.org/islandora/object/text:319403/