F.240 Data Sheet MJS-p-0039

Otis King, Model L, 1949

Serial Number or Date Stamp: R1513

Country: UK Primary construction material: ss Case included?: box

General Description: Basic helical simple slide rule

Length of 1 decade = 66 in, and overall scale length = 66 in. The largest physical dimension is 6 in.

Front Scales: D [ C L ]

Back Scales:

Notes: Type B/C, rare; original box, instructions (8 pg, folded)

References: http://www.svpal.org/~dickel/OK/OtisKing.html; http://www.dicklyon.com/tech/Scans/OtisKing-1998-Lyon.pdf

Date Acquired: 04/06/2017