Author: BACHE (Alexander Dallas)

Description

BACHE (Alexander Dallas). isoussion of the, magnetio and meteorologioal observations, made at the Glrard College Observatory, Philadelphia in 1840, 1841, 1942, 1943, 44 and 1845. 12 parts. See WASHINGTON (COLUM13IA). Smithsonian In8titution’.. Smithsonian Contributions to Knowledge. Vol. XI. article 4. XIII. artiole 5, 6 and 7, XiYàrtio1e 2 and 3. Washington, 1859, 1863, 1865.

Card ID: 380

Author: BACHE (Alexander Dallas)

Description

BACHE (Alexander Dallas). Of the effect upon the magnetic needle, of the Aurora Borealis, visible at Philadelphia, on the 17th of May, 1833...Fro the Journal of the Franklin Institute, July, 1835.. pp. 3—7. 8°. [philadelphia, 1835]. Catalogued from the caotion.

Card ID: 381