| | Book | Save | | 1 | Title: | Abstract of a discussion of the influence of the moon on the declination of the magnetic needle: from the observations at the Girard College, Philadelphia between the years 1840 and 1845
| | | | Uniform Title: | American journal of science and arts.
| | | | Creator: | Bache, A. D. (Alexander Dallas), 1806-1867 | | | | | Girard College Magnetic and Meteorological Observatory. | | | | Publication: | S. Converse, New Haven,1861] | | | | Notes: | Title from caption. "From the American journal of science and arts, vol XXXI, Jan., 1861." | | | | Call #: | QC849 B119 | | | | Extent: | 7 p., 1 folded plate : ill. ; 24 cm. | | | | Subjects: | Compass
| | | | |
View Full Catalog Record
| |
| Article | Save | | 2 | Title: | On the origin of clockwork, perpetual motion devices, and the compass
| | | | Parent: | United States. Museum of History and Technology. Contributions from the Museum of History and Technology. Washington, Smithsonian Institution. Papers 1-11. 1959. p. 81-112
| | | | Creator: | Price, Derek J. de Solla (Derek John de Solla), 1922-1983 | | | | Publication: | | | | | Call #: | T7 U43 no.1- 11 | | | | Extent: | | | | | Subjects: | Clocks and watches | Perpetual motion | Compass
| | | | |
View Full Catalog Record
| |
|
