Antique Post Sun Hemmi Simplex Slide Rule
This awesome Frederick Post 1446 Sun Hemmi is a closed simplex slide rule was made in Occupied Japan around 1936, constructed from Bamboo. The Front Scale A [ B, C ] D, K - Back Scale [ S, L, T ], the back of the body has a conversion Chart. The slide rule is in good condition as shown, there is no plastic cursor and has been priced accordingly. Includes the original box in fair condition. This old relic ruler is used, sold as a collectible and sold as is. Measures 11 x 1 inches approximately.