The Caltech Archives
Welcome imageimageimage
Archives Catalog Entry

Scientific Apparatus
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.

ID: 1980-00031

Creation Jan. 1, 1926

LENGTH: 16 x 12 x 7.25 inches; QUANTITY: 1

Topics: Electricity

For information on using Archives materials for commercial or educational purposes (including reproducing PhotoNet images) please see Access and Use.

Return to Search the Archives

Search Help