F.37 Data Sheet MJS-p-0005

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Concise, 28, c.1970

Serial Number or Date Stamp:

Country: JPN

Primary construction material: pl

Case included?: yes

General Description: Basic circular polyphase slide rule

Length of 1 decade = 8 in, and overall scale length = 8 in. The largest physical dimension is 4 in.

Front Scales: D [ C CI A K ]

Back Scales:

Notes: good condition; Super Takeda embossed on the black case

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

Date Acquired: 09/02/2012