Proceedings of the Academy of Natural Sciences of Philadelphia.
Description
Viewability
Item Link | Original Source |
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Full view v.27 pt.1 Jan.-Apr.1875 | Pennsylvania State University |
Full view v.35 pt.2 June-Oct.1883 | Pennsylvania State University |
Full view v.36 pt.3 Nov.-Dec.1884 | Pennsylvania State University |
Full view v.44 1892 | Pennsylvania State University |
Full view v.68-69 1916-17 | Pennsylvania State University |
Full view v.70-72 1918-20 | Pennsylvania State University |