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Item 2137 - Hemmi No. 275 Slide Rule Catalog 588 (Jul 2020)

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(we are no longer accepting bids on this item)
Minimum Bid: $200.00
Sold Price: $446.25 (includes buyer's premium)

Description


Scarce Sun Hemmi Model No. 275D slide rule made in Japan, featuring 20″ scales and a single cursor, known as a 'vector log-log slide rule.' It has hyperbolic trig function scales which are used in civil and electrical engineering. Complete with the original cardboard box and plastic sleeve. In fine condition, with light wear to the cardboard box.

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