Sun Hemmi Bamboo Slide Rule No 74 Made In Japan With Original Case Vintage

Vintage Bamboo Sun Hemmi Slide Rule No 257 with Leather Case made in Japan

SKF Sun Hemmi No 32 Bamboo Mini Slide Rule Japan w/ Leather Case

Vintage Frederick Post 1447 Slide Rule Hemmi Japan Bamboo Ruler Case Box

Vintage Sun Hemmi Bamboo Slide Ruler Mini Made In Japan Lot Of 2

Vintage Hemmi Sun Slide Rule No. 74 Bamboo

Vintage Sun Hemmi No 251 Bamboo Slide Rule with Leather Case Made In Japan

SUN HEMMI Vintage Bamboo Slide Rule Made in Japan with Magnifier & Leather Case