Physics.
Mansfield, Jared. **E.197.5 Essays, mathematical and physical: containing new theories and illustrations of some very
important and difficult subjects of the sci- ences. Never before published.
New-Haven: pre by W. W. Morse. nede x, (1), 274, (47) ppe 13 folded plates. 8°. Contents.-Of negative quantities in algebra; Goniometrical properties; Nautical astronomy;
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