Memoirs of the Life of David Rittenhouse, LLD. F.R.S., by William Bart 72283 [Subtitle: 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] [Full title: Memoirs of the Life of David Rittenhouse, LLD. F.R.S.] [Full author's name: William Barton] [Author: William Barton] [Link: https://www.gutenberg.org/7/2/2/8/72283] [File: 72283-0.txt] Thanks to KD Weeks, The Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Al