Maker's mark engraved and imprinted to top and side: LEEDS & NORTHRUP CO. // PHILADELPHIA MADE IN USA
Permanent Location
Storage Room 0010
0010-F7-1
Condition Remarks
overall condition good; slightly grimy
Copy Type
Original
Reference Types
Person
Book
Reference Comments
Dr. Wally Breck; Dr. Robert C. Wheeler; similar to the item cited in "Scientific Instruments, Laboratory Apparatus and Equipment," Central Scientific Company of Canada, Toronto, 1942, p. 869, item 82150
Research Facts
Would have been used by a pre-med student; measures very small electric (D.C.) currents.