K&E, 4094, 1951
Serial Number or Date Stamp: 590068
|Country: USA||Primary construction material: wd||Case included?: yes|
General Description: Basic linear merchant polyphase slide rule
Length of 1 decade = 10 in, and overall scale length = 10 in. The largest physical dimension is 10 in.
Front Scales: in /| DF [ CF CI C ] D || cm
Notes: Merchants Rule, excellent condition; case, too; my 100-th slide rule!
Date Acquired: 02/27/2019