F.274 Data Sheet MJS-p-0312

Pickett, 901, c.1950

Serial Number or Date Stamp: C504568

Country: USA Primary construction material: Mg Case included?: no

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: A [ B 1/C C ] D K

Back Scales:

Notes: Very early 901; no L scale; 1/C rather than CI label; Simplex Slide Rule label; Alhambra reference; Label Style 3

References: https://mitmuseum.mit.edu/collections/object/2004.010.0582?query=pickett%20901%20simplex&resultIndex=0

Date Acquired: 07/13/2023