Curta Type II 2 Mechanical Calculator, # 546758. This Curta Calculator is in Pristine condition and appears to have been rarely used. It comes with the original plastic case and box with serial number

 

Up for auction is a vintage Binary Slide Rule with case and instructions. The slide rule measures 8 and 5/16th inches (not including transparent arm). On the side with 2 arms, it says, "THE BINARY SLI

 

This set belonged to my deceased husband's collection. Please view my other drafting items listed.

 

Model marked made in Germany. Instructions in German. Plastic duplex cursor with 5 hair lines and German markings for Horse power,Photos are of rule which is being sold..Rule dated Jan 1973. Has scale

 

For sale here is a David White Co. 6061 Balloon Theodolite. The plate says No. 91024. Olive green in color and comes with wooden storage/transport box. Box is sturdy but has many scratched, nicks and

 

Lot of vintage dental items, what you see is what you get, Nice lot!! Check out my other auctions for more dental items!

 

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

 

I smashed my thumb too many times to count! Ever had a small ore sample you tried to breakup with your hammer on the trailer hitch of your truck or on another larger rock and hit your self or had flyi

 

good condition, functions well, , nothing broken or missing Powered by eBay Turbo Lister

 

THIS AUCTION IS FOR AN EXCELLENT CONDITION ALLIED'S PARRALEL RESISTANCE AND SERIES CAPACITANCE CALCULATOR WITH THE ORIGINAL SLEEVE AND INSTRUCTION SHEET. I AM ALSO INCLUDING IN THIS AUCTION A OHMITE P