F.15 Data Sheet 15

Baetzmann, Spring Calculator, 1941

Serial Number or Date Stamp:

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

Length of 1 decade = 2 in, and overall scale length = 14 in. The largest physical dimension is 17 in.

Front Scales: load [ diam rad ] [ Es Nspr ] defl

Back Scales: shear [ rad diam ] load

Notes: Spring Load Calculations slide rule; large format 17 in x 2.5 in x 0.75 in; two slides on front, one on back; owner (maker?) R. K. Baetzmann, 1941

References: no info available

Date Acquired: 06/03/2021