Archives Catalog Entry
Portable potentiometer used in Caltech Chemistry Division; has Chemistry Div. inventory #2354. Contains galvanometer. Battery compartment at back, but no battery included. Serial number 521659. In wood case with handle for carrying. With original tag and key attached.
Manufacturer: Leeds & Northrup Co, Philadelphia, date unknown.
LENGTH: 9 3/8 w. x 9 h. x 6 1/4 d. inches; QUANTITY: 1
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