F.215 Data Sheet 215

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MATSKU, KL-1, 1969

Serial Number or Date Stamp:

Country: USSR

Primary construction material: ss

Case included?: box

Length of 1 decade = 5 in, and overall scale length = 5 in. The largest physical dimension is 2 in.

Front Scales: A C

Back Scales: D S T

Notes: box; directions

References: http://sliderulemuseum.com/Soviet.htm; http://sliderulemuseum.com/Manuals/KL-1_USSRnCircularSlideRule.pdf

Date Acquired: 08/01/2020