| Discussion of the Magnetic and Meteorological Observations Made at the Girard College Observatory, Philadelphia, in 1840, 1841, 1842, 1843, 1844, and 1845 | | Author:
| Bache, Alexander Dallas | Series title: | Smithsonian Contributions to Knowledge Ser. | ISBN: | 978-0-598-42703-8 | Publisher: | Books on Demand
| Book Format: | Paperback | List Price: | USD $30.00 |
| |