Slide rule, Kansas City Southern Railway
- maker:
- George W. Richardson
Slide Rule, Kansas City Southern RR Co., Slide rule for steam locomotive calculations. Former property of E.P.O'Connor Mechanical Engineering Draughtsman for Kansas City Southern Rail Road Co. in 1940's. (In original box with instructions. "Geo.W.Richardson's Direct Reading Slide Rule". 11"x1 3/4"
Details
- Object Number:
- 1988-7485
- Measurements:
-
overall: 11 in x 1 3/4 in
- type:
- slide rule
- credit:
- Meyer, H M