Unique, Navigational, 1943
Serial Number or Date Stamp:
|Country: UK||Primary construction material: wd||Case included?: box|
General Description: Basic linear Mannheim slide rule
Length of 1 decade = 10 in, and overall scale length = 10 in. The largest physical dimension is 10 in.
Front Scales: 1:1e6 || S A [ B S T C ] D T || 1:5e5
Notes: Original box from London; Lt. Filipek (1943) ~WWII
Date Acquired: 09/02/2012