Antique Keuffel and Esser Slide Rule, K&E 1901 Model 4041
Antique Keuffel and Esser Slide Rule, K&E 1901 Model 4041
Antique Keuffel and Esser Slide Rule, K&E 1901 Model 4041
Antique Keuffel and Esser Slide Rule, K&E 1901 Model 4041
Antique Keuffel and Esser Slide Rule, K&E 1901 Model 4041

Antique Keuffel and Esser Slide Rule, K&E 1901 Model 4041

$ 95.00

This is an antique Keuffel and Esser Slide Ruler, model 4041. Made in 1901, the 10" slide rule was constructed on a mahogany wood frame with a celluloid overlay laminated surface.

The rule is in very good condition with graphic loss on reverse. The glass cursor is still clear and no chips or scratches. Original case is included, lots of wear on the box case.

Rule Details:
K&E 4041 Mannheim Lot 211 c1901
Made in U.S.A. by Keuffel & Esser Co., New York
Front Scale (no scale labels)
10 Inch // A [ B, C ] D || 27 Cm
Back Scale
[ S, L, T ]
Back: Equivalents