Books about Astronomers -- Pennsylvania -- Biography (sorted by popularity)
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- Memoirs of the life of David Rittenhouse, LLD. F.R.S., late president of the American Philosophical Society, &c. : interspersed with various notices of many distinguished men : with an appendix, containing sundry philosophical and other papers, most of which have not hitherto been published William Barton 92 downloads
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Displaying results 1–1