Hemmi Bamboo Slide Rule #74

Just reviewing a vintage slide rule made by Hemmi Bamboo Slide Rule Company Ltd. in Japan.

I don't know its manufacture date.

Useful Links: https://en.wikipedia.org/wiki/Slide_rule https://www.sliderulemuseum.com/Hemmi.htm https://hemmi-inc.co.jp/english/ http://srtco.us/HemmiCatalogueRaisonne/Index.htm

A good place to find fantastic collectables like this is on eBay: eBay.com: https://ebay.us/d7bxgB eBay Australia: https://ebay.us/zm3yLy

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