F.66 Data Sheet MJS-p-0086
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Engineering Instruments, 10-B, c.1950
Serial Number or Date Stamp:
Country: USA | Primary construction material: wd | Case included?: no |
General Description: Basic linear 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: Peru, IN; no cursor
References: http://www.sliderulemuseum.com/Papers/TheUniqueLawrenceV9_ByDavidRance.pdf
Date Acquired: 08/01/2020