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 ]
Notes: Type B/C, rare; original box, instructions (8 pg, folded)
Date Acquired: 04/06/2017