F.224 Data Sheet MJS-p-0125

Lawrence, 10-B, c.1942

Serial Number or Date Stamp:

Country: USA Primary construction material: wd Case included?: yes

General Description: Basic linear beginner/student polyphase slide rule

Length of 1 decade = 10 in, and overall scale length = 10 in. The largest physical dimension is 10 in.

Front Scales: A [ B CI C ] D K

Back Scales:

Notes: good condition; Peru, IN

References: http://sliderulemuseum.com/Lawrence.htm; http://sliderulemuseum.com/Lawrence/LawrenceEngineering_10-B_DonatedBy_HenryBenoit_Canada.jpg

Date Acquired: 08/01/2020