Archives Catalog Entry
Potentiometer, model 7 deflection
Probably the Brooks Model 7 Deflection Galvanometer, described in Leeds and Northrup's Bulletin no. 763. (Reference to this Bulletin is made in a publications list on the back of other L&N catalogs.) Serial number 113760, ca 1926. With Weston Electric galvanometer, model 440. Has Bridge Lab ID# 3251. Original inventory card in file. Manufacturer: Leeds & Northrup Co, Philadelphia.
Jan. 1, 1926
LENGTH: 16 x 12 x 7.25 inches; QUANTITY: 1
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