| 1 |
v. 67, pt. 4
The invention of the telescope / Albert Van Helden
Philadelphia : American Philosophical Society , 1977
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| 2 |
new ser., v. 20, part 2.
Article II : The chronological distribution of the Elasmobranchs / by O. P. Hay
Philadelphia : the American philosophical society , 1901
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| 3 |
v. 91, pt. 4-5
Alhacen's theory of visual perception : a critical edition, with English translation and commentary, of the first three books of Alhacen's De aspectibus, the medieval Latin version of Ibn al-Haytham's Kitāb al-Manāẓir / [edited by] A. Mark Smith
: set,v. 1,v. 2. - Philadelphia : American Philosophical Society , 2001
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| 4 |
v. 71, pt. 5
The Paris Codex : Decoding an Astronomical Ephemeris / Gregory M. Severin
pbk.. - Philadelphia : American Philosophical Society , 1981
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