Keuffel and Esser Favorite Slide Rule, K & E 1950s Model N4058W midcentury_college pictorial pastedown by Hurd

pictorial pastedown by Hurd

Captain John Smith

needle goes up and down and presser foot raises and lowers smoothly

In very fragile

Mfd only from No

Keuffel and Esser Favorite Slide Rule, K & E 1950s Model N4058W midcentury_college pictorial pastedown by HurdThis is a vintage Keuffel and Esser Beginner's Slide Rule, model 4058W. Manufactured from 1950's, the 10" Mannheim type slide rule was constructed on a wood frame with a celluloid overlay laminated ruled surface with a plastic curser. The rule is in vintage condition with edge wear and finish wear. The cursor is still clear with minimal scratches. Include case which is worn and torn, as found, doesn't fully fit the ruler, likely not original. I'll