Orig. Hermon Chapin Instruction Manual for Engineer’s Slide Rule – mjdtoolparts

Specifications

An ORIGINAL INSTRUCTION MANUAL FOR THE "ENGINEER'S IMPROVED SLIDE RULE" by Hermon Chapin, Pine Meadow, Connecticut. This softbound book of 36 pages was published in 1858. It measures 5 3/4" tall by 3 7/8" in width. It has some minor water damage to the lower sections of the pages, but it is otherwise complete and in excellent condition. Length = 5.75 Inches (Ref. Id No.: 476058) [Free Shipping]

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