F.283 Data Sheet 283

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Sterling, 587, 1972

Serial Number or Date Stamp:

Country: USA

Primary construction material: pl

Case included?: no

Length of 1 decade = 5 in, and overall scale length = 5 in. The largest physical dimension is 5 in.

Front Scales: A [ B CI C ] D K

Back Scales: [ S L T ]

Notes: pocket rule; from my high school years (Soph year, 1972)

References: http://sliderulemuseum.com/Sterling.htm

Date Acquired: 08/01/2020