Archive of Collections



Details and Image



Item#TypeModelType No.Version No.MakerCountryMaterialScale LengthDateCondition
LAW006Linear
6-Ow
Flashrule
LawrenceUSABoxwood w/white painted surface and printed scales
"6"
©1946
C5

Notes: Slide rule for selecting correct lens aperture per type of WABASH flashbulbs.

Click on the Condition Code to obtain more details.