From estate comes this collection of rulers , most are wood . Some metal , a few plastic . All kinds , some three sided , a slide rule . Some with advertising on them , some don't . All in good condit

 

otism store ~ 6" Equal Spacing Dividers by Theo. Alteneder & Sons drafting tool ~ Size : 6 ¼” long closed 6 inch stainless steel equal spacing dividers made by T. Alteneder & Sons. The divi

 

smartcNa Store FOUR UNIQUE SLIDE RULES Navigational, Legible, 2 x Log Log All celluloid on wood, all have printed tables on the backs. "Legible" and "Log Log" are very clean, both have tables under th

 

Hello up for grabs is a blank prosthetic eye.... Haven't seen a blank piece.... Item is in really nice shape....auction is no reserve.... I won't ship over seas or to Canada.... I combine shipping

 

Vintage, Antique Bausch & Lomb Binoculars black with case. U.S.A. Pat. Des. 83585. It has a strap and case. I do not know what year or Magnify. Please inspect all the photos up close or ask questi

 

Great barometer, thermometer, hygrometer in laminated wood frame with ships wheel design around the barometer. Made in West Germany, in great working condition!

 

Vintage Pickett Model N 3-ES Power Log Exponential Slide Rule With Case, See Pictures.. Nice Condition.. Please Email Me With Any Questions..Thank You And Happy Bidding.

 

A comprehensive professional quality vintage technical drawing set with steel reinforced pivots. The set comprises: Multi-function holder - length 156mm. It has a hinged and adjustable pin and offers

 

Pair of antique lorgnettes in need of attention. One glass lens is missing. Spring is broken/missing. Some loss of enamel.

 

12 Inch Charrette Machine Ruler; Half Size - 10, Full Size - 50