DESCRIPTION This is a vintage knife switch mounted on a large piece of slate. The slate base measures about 7" X 6.5" and weighs nearly four pounds. The three copper "knives" are connected to a common

 

Thank You for looking at my Auction. Up for auction is a 1 Troy Ounce Silver Round featuring The iconic Walking Lady Liberty Design. It will also come in a clear, hard plastic round case to keep it fr

 

Hello:) up for auction is the super clean and lightly used CURTA Type II calculator. I'm not exaggerating when I say super clean. This unit is in fantastic condition with no visible signs of wear. It'

 

This vintage apothecary bottle is in very nice condition. Marked on the bottom T C W - CO USA 3-l-7. Measures 9 1/2" high. Nice and clean. Has a ground stopper.

 

PRECISION PANTOGRAPH by BOYNE, INC, CLEVELAND, OH New in Original Box with Instructions & graphite points 25 Different Ratios to enlarge or reduce any drawing precisely 21" long calibrated aluminu

 

cherriesuk Store VINTAGE BRASS THEODOLITE & COMPASS - REYNOLDS & CO BIRMINGHAM - MINING ? Measures approx 12 Inches tall and the sight measures approx 14.5 Inches I am no expert in these Items

 

Zeichen 512 vintage instruments drawing set, quite good condition. Mostly there but appears to be incomplete. Powered by eBay Turbo Lister

 

Up for auction is this very nice like new condition K & E, Keuffel & Esser, slide rule. This has a copyright date of 1947 and I believe this was made in the early 1960's. The rule comes with a

 

You are biding on a Vintage wire Splint. 549 N. Spaulding Ave. Chicago ILL Wire Splint. To be used as a support for fractures 30 in. Long and 4 in. wide. Box has been opened but Splint has never been

 

0 false 18 pt 18 pt 0 0 false false false This scientific/medical-magnifying instrument was made in France for the Clay Adams Co. founded in 1916. It appears that it was made to be strapped onto the h