Lens is 4" h x 2.25" w. Brass. No makers label. Comes with a leather and velvet lens cap. Posted with eBay Mobile

 

This listing is for a vintage slide rule. It measures approx. 12 1/8" long when closed x 1 3/16" wide. It appears to be in excellent condition. Bid with confidence: I am an ID Verified Seller and have

 

Selling these for a friend I will be lisiting alot of single joy stickers today and through the week so check my other auctions Some hard to find joy globes: This auction is for a joy globe Yellow see

 

***** THE BEST FOR COLLECTORS ***** I bring to your attention : VINTAGE CIRCULAR SLIDE RULE CONDITION - GOOD, WORKING. MADE IN USSR 1970s. Thank you for bidding ! Good luck ! *MY OTHER INTERESTING ITE

 

Early 20th century magnifying glass with its own 3 legged stand - probably for carrying in the field for map reading or the examination of specimens perhaps. The glass screws up and down in its housin

 

Huge lot of medical items - mostly German 1930 to 1950.I you want more pics or info just ask. Erkameter - bloodpressure, Box Haemometer, many syringes 1cm 2cm (Made in Germany, pre 1940), Hypodermic n

 

This is a large lot of glass lenses, convex, concave and some are basically flat. There are 38 lenses more or less. They have different magnification levels. There are three large, unwrapped ones with

 

You would be bidding on a Keussel & Esser Co. Surveyor from 1964. It comes with a box and an attachment. The number on it is N5116P Serial number 64964.

 

The glasses work great. Please note that the leather is a bit worn in some places. Beware - I strive to offer rock bottom prices. Don't be fooled into thinking there is something wrong other than what

 

Keuffel and Esser, Leroy Lettering Set This is an old set from my father. I don't know anything about it. If you have any questions, please send them to me and I will try to answer them the best I can