vintage 4 small ruler Frederick Post Co. No. 1441 SUN Hemmi Japan

6.11 Post Rules by Model Following the Rules — A Slide Rule

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National Museum of American History

VINTAGE FREDERICK POST Co. 1444K Pocket Slide Rule with Top Grain

No. 1441 SUN Hemmi Japan.

vintage 4 small ruler Frederick Post Co. No. 1441 SUN Hemmi Japan

No. 1441 SUN Hemmi Japan.

vintage 4 small ruler Frederick Post Co. No. 1441 SUN Hemmi Japan

Vintage Sun Hemmi Frederick Post 1441 Slide Rule Occupied Japan

Japan Slide Rule

Find many great new & used options and get the best deals for THE FREDERICK POST CO. 1447 HEMMI SUN SLIDE RULER MADE IN JAPAN ORIGINAL BOX at the best

THE FREDERICK POST CO. 1447 HEMMI SUN SLIDE RULER MADE IN JAPAN ORIGINAL BOX

Vintage Sun Hemmi Bamboo Slide Rule POST NO. 1441 Includes Box

READY 🏁, —, Frederick Post Co Sun Hemmi Japan Pocket Bamboo Slide Rule No. 1441/With Leather Case/Made In Japan, —, Ukuran :, Kondisi : 9/10, —, Harga

Rare/Vintage/Frederick Post Co Sun Hemmi Japan Pocket Bamboo Slide Rule No. 1441/With Leather Case/Made In Japan

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