F.217 Data Sheet MJS-p-0337

K&E, Mystery2, 1936

Serial Number or Date Stamp: 529600

Country: USA Primary construction material: wd Case included?: yes

General Description: Basic linear 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 /| A [ B CI C ] D K || cm

Back Scales: [ S L T ]

Notes: no model number, no patent info; no logo; same scale set as 4053-3; nice condition; improved metal cursor; Coll. Eng. Washington, portrait mode

References: http://www.mccoys-kecatalogs.com/KECollection/Mystery/kemysteryfamilyrules.htm

Date Acquired: 03/22/2024