Agriculture; Ephemera; Fairs--California--San Jose; People; Programs; Santa Clara County (Calif.)--History;
On front of program, "Santa Clara County Fair, 1948. Sept. 13 thru 19." Bearded old man with pipe carrying suitcase which says, "Hi! Neighbor. Come to the Fair Sept. 13 thru 19." At bottom: "Stay and play all day. San...
The Goniometer is an instrument for measuring the angles of crystals by observing the direction of a beam of light reflected from their face. The instrument was invented by W.H. Wollaston in 1807. Physical Description: Round brass base with black...
This device is for measuring differences in temperature and was named for British natural philosopher John Leslie. It is considerably more sensitive than a standard thermometer. Physical Description: Wooden pedestal base, ivory-colored face,...