BOOK
Title:
Records and results of a magnetic survey of Pennsylvania and parts of adjacent states: in 1840 and 1841, with some additional records and results of 1834-35, 1843 and 1862, and a map
Creator:
Bache, A. D. (Alexander Dallas), 1806-1867
Publication:
Smithsonian Institution, Washington, 1863]
BOOK
Title:
Discussion of the magnetic and meteorological observations made at the Girard College Observatory, Philadelphia: in 1840, 1841, 1842, 1843, 1844, and 1845
Creators:
Bache, A. D. (Alexander Dallas), 1806-1867 | Schott, Charles A. (Charles Anthony), 1826-1901 | Girard College Magnetic and Meteorological Observatory.
Publication:
Smithsonian Institution, Washington, 1859-65]
Notes:
Assisted by C. A. Schott.
Call #:
506.73 Sm6c v.1-6 (1840-1845)
