F.321 Data Sheet MJS-p-0003

noID, noID, c.1970

Serial Number or Date Stamp:

Country: JPN Primary construction material: pl Case included?: no

General Description: Basic linear polyphase slide rule

Length of 1 decade = 5 in, and overall scale length = 5 in. The largest physical dimension is 5 in.

Front Scales: A [ B CI C ] D K

Back Scales:

Notes: Made in Japan; ALCO?; from my high school years; note C and rho gauge marks


Date Acquired: 06/15/1973