| 2 | Author: | Anonymous | Requires cookie* | | Title: | [Eclipses of the sun and moon, 1820-1838], n.d.
| | | Dates: | Circa 1820-1838 | | | Abstract: | This collection of astronomical calculations from 1786-1838 consists of various loose notes on eclipses and solar/lunar calculations, including information on an eclipse as witnessed in Canton and Philadelphia. The collection also has a folio size bound volume that diagrams (sometimes with color added) eclipses for the years 1818, 1820, 1822, 1823, 1824, 1829, 1838, as observed in Philadelphia.
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| | | Call #: | Mss.521.8.Ec6 | | | Extent: | 1 volume(s) | | | Topics: | Science and technology | | | Genre: | Scientific Data | | | Subjects: | Astronomy. | Eclipses. | |
5 | Author: | Darwin, George Howard,Sir,1845 | Requires cookie* | | Title: | Sir George Howard Darwin, letters, 1834-1881
| | | Dates: | 1834-1881 | | | Abstract: | This manuscript collection falls outside the geographic scope of the Early American guide (British North America and the United States before 1840). It may be of interest to scholars interested in global history, international relations, imperialism, or the U.S. in the world.
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| | | Call #: | Mss.B.D255 | | | Extent: | 0.25 Linear Feet | | | Topics: | Beyond Early America | | | Subjects: | Astronomy. | Tides. | |
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