The Rittenhouse orrery, 1980.

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 ...

Kramer, Stephen E

http://n2t.net/ark:/99166/w6k10mpv (person)

Princeton University

http://n2t.net/ark:/99166/w63z1x39 (corporateBody)

The collection documents the physical expansion of the University from its earliest period through the acquisition of large tracts of land in the 20th century, including the properties around Carnegie Lake and numerous farms. Early records document transactions with such Princeton University notables as Nathaniel Fitz Randolph, John Witherspoon, Walter Minto, John and Richard Stockton, and John Maclean. For the most part, the papers consist of standard legal documents with detailed descriptions ...

University of Pennsylvania.

http://n2t.net/ark:/99166/w6w41pg6 (corporateBody)

In 1919 Edward Bushnell was appointed publicity agent for the University of Pennsylvania. His appointment began a long and expanding effort at public relations at the University. In 1954 the Department of Public Relations expanded its work to include two new units, Motion Picture Services and the Office of Radio and Television. These two offices operated until 1975 when they were phased out of a stream-lined department. From the description of University Film Collection, 1915-1989. (...