Artifact Details Title Beginners slide rule Catalog Number 102626623 Type Physical object Description Wooden slide rule with white paint onto which the scales are printed. Slide is double sided with trigonometric scales on the reverse. Back of the slide rule contains various printed tables and mathematical functions. Manufacturer Keuffel & Esser Company Place Manufactured U.S. Dimensions overall: 1 1/8 in x 10 5/8 in x 3/8 in Category Pre-computer/slide rule