Slide Rules Including Geo. W. Richardson, Albert Nestler AG, and Keuffel & Esser

Materials: Brass, Wood, Plastic, Bamboo, Metal
Marks: Maker’s Mark
Brand: Geo. W. Richardson, Keuffel & Esser Co., Relay, Albert Nestler AG
Number of Items: 6
Age: Vintage

Terms & Conditions Condition Various

- slide rules has some discoloration and minor surface surfaces; leather pouch is worn; some markings in ink to leather pouch. Dimensions 18.0" W x 2.0" H x 0.25" D

- measurements of Geo. W. Richardson slide rule only.