Meteorological observations, 1784-1805.

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Meteorological observations, 1784-1805.

The first volume contains notes of expenses and of observations while surveying the western boundary of Pennsylvania (1785). The second volume contains observations that were continued after Rittenhouse's death.

2 v. (ca. 438 p.).

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Rittenhouse, David, 1732-1796

http://n2t.net/ark:/99166/w6zc83ch (person)

David Rittenhouse was a maker of clocks and astronomical instruments in Norriton (Norristown) and Philadelphia, Penn. From the description of Tall case brass dial clock, ca. 1770-1780. (Winterthur Library). WorldCat record id: 668311544 From the description of Tall case brass dial clock, ca. 1765-1775. (Winterthur Library). WorldCat record id: 668311425 From the description of Brass dial wall clock, ca. 1774. (Winterthur Library). WorldCat record id: 668311652 ...