F.328 Data Sheet MJS-p-0210

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Thornton, P.I.C. F3649, 1954

Serial Number or Date Stamp:

Country: UK

Primary construction material: wd

Case included?: yes

General Description: Advanced linear log-log slide rule

Length of 1 decade = 10 in, and overall scale length = 10 in. The largest physical dimension is 10 in.

Front Scales: cm /| LL2 A [ B CI C ] D LL3 | in

Back Scales: [ S L T ]

Notes: Log-log rule, mahogany; date code 54 8; green PIC case; 3-hairline cursor

References: https://sliderulemuseum.com/Thornton.htm

Date Acquired: 08/12/2021