Titles published by Thomas Dobson, Printer, Philadelphia. USA:
Number of documents found: 1
- David Rittenhouse
Title: On the improvement of Timekeepers
SubTitle: [Article in Transactions of the American Philosophical Society, Vol.4, p.26/28 & 1 plate]
Keywords: clock watch
Other Keywords: escapement
Edition: 1799
Page or pages: 3
BHM No: 20856
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