Nestler, 1a, c.1920
Serial Number or Date Stamp:
|Country: GER||Primary construction material: wd||Case included?: yes|
General Description: Basic linear Mannheim 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 C ] D
Notes: rule in very nice condition; case: No 1a Albert Nestler AG; back: SLIDE RULE DATA SLIPS, compiled by C.N. Pickworth, Wh.Sc.; no Nestler name on rule itself; no scale on sides of rule; interesting curiosity
Date Acquired: 01/22/2020