This is a super clean Post brand slide rule. It is a Hemmi Japan Versalog 1460 and is 12 1/2" long and the leather case is in great condition with very little wear and has the clip hanger. .

 

PROPORTIONAL DIVIDERS by POST For Use in Craft, Art, Drawing, Drafting This PROPORTIONAL DIVIDERS is USED and comes in its original plastic case. Made by POST. No model number available. The dividers

 

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

 

Old BARIGO pocket barometer, made in Germany in excellent condition. 2 1/4 in. across X 3/4 in. thick. No scratches in top see through covering. The barometer case bottom has a few hardly noticeable h

 

17 scales 12" long. Cursor and center slide bar move smoothly. No writing on slide rule or case. Front Scale K, A [ B, ST, T, S, C ] D, DI Back Scale DF [ CF, CIF, CI, C ] D, DI, L

 

For sale is a vintage Pickett Slide Rule that measures just over 12" long, along with it's original Picket labeled leather case. Aluminum slide rule in great condition. Model N-500-ES.

 

Vintage Tower Drafting Tool Set Made in Germany. Set labeled 608.51231. Set comprises 9 different chromed tools with some attachments. Two of the tools have beautiful wood handles. All tools are in go

 

K & E KEUFFEL & ESSER MODEL 68 1210 SLIDE RULE AND LEATHER CASE . All in Excellent condition with little signs of use . Made in USA. Has Pats. Pend Made in USA 68 2810 LOG LOG DUPLEX DECITRIG

 

Pictures show several views of two vintage drafting tools. The K & E is the rather un-common Paragon Model 1462P. The thing that makes it unique is that instead of having the inch scale on one sid

 

Very cool quackery medical device. Made by Vi-Rex in 1924. Set looks complete and in very nice condition. Comes in fitted case with instructions for use. On Oct-20-12 at 16:30:47 PDT, seller added the