Archive of Collections



Details and Image



Item#TypeModelType No.Version No.MakerCountryMaterialScale LengthDateCondition
LAW008Linear
8-L
Voltage Drop
LawrenceUSABoxwood w/white painted surface and printed scales
"8"
©1946
C4

Notes: "Slide rule for calculating voltage drop for given size wire, load, and length of wire."

Click on the Condition Code to obtain more details.