F.231 Data Sheet MJS-p-0236

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Kahl Scientific, Culbertson Slide Rule, 1955

Serial Number or Date Stamp:

Country: USA

Primary construction material: pl

Case included?: yes

General Description: Specialty circular slide rule

Length of 1 decade = 24 in, and overall scale length = 24 in. The largest physical dimension is 8 in.

Front Scales: Depth WireAng Q dT C

Back Scales: m fth ft Cent Far Salin Therm MOhs/cm

Notes: Temperature, Depth, Salinity calcs; Designed by Margaret Culbertson for the U.S. Navy Electronics Lab; full instructions

References: https://www.sliderulemuseum.com/MiscUSA.htm#Kahl

Date Acquired: 01/03/2022