-40%
Pickett Model 4 Vector Hyperbolic Deci-Log Log - Magnesium - 30 Scales
$ 16.89
- Description
- Size Guide
Description
Pickett Model 4 Vector Hyperbolic Deci-Log Log Slide Rule30 Scales
Serial Number: 10D 697
USA - copyright 1949 - Magnesium Stock
Front Scale:
1/N1, 1/N2,1/N3,1/N4,D [ CF, Th, Sh, Sh, CI, C ] D, N1, N2, N3, N4
Back Scale:
3
√
#1,
3
√
#2,
3
√
#3, DF [ CF, T, ST, S, CI, C ] D, DI
, √
#1,
√
#2