Slide rule, Kansas City Southern Railway
- Slide rule, Kansas City Southern Railway
- Object Number:
- NRM - Tools of the Trade & Personal Accessories
- Object Name:
- slide rule
- Richardson, George W.
- National Railway Museum, Peter Allen Building
Slide Rule, Kansaas 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"