This complex slide rule was made in Japan by Sun Hemmi. This model is the 260 with the name on the top. It has scales on both sides and a cursor with multiple hairlines. Slide rule and curser are complete and everything is in good condition with hardly any signs of use and age. The container is complete and in good condition as well. It measures ca. 33,5 cm or 13 1/2 inches. Check out the attached video on how to operate a vintage slide rule!
Sun Hemmi P261 Slide rule case 1970 Japan
Sun Hemmi P261 slide rule in case made in Japan ca. 1970
Out of stock