These are metal pens that look just like a syringe. Very heavy and unusual. One of a kind! They are new, never been used but there is some cosmetic damage to each one which is why they're being sold f

 

10 inch Deci Lon slide rule 688 1100. The slide rule itself is in great condtion. The leather case has residue from a sticker that was on it, has belt loop clip. USA shipping only unless prior authori

 

Teazle18 Store Antique/Vintage JEWELLERS LOUPE/Eye Glass - Has Two Magnifyers - Made From Horn

 

betterthangoodstuff99 Store VICTORIAN MAHOGANY BAROMETER WITH INLAID MARQUETRY DESIGN WORKING c1890.  HERE I HAVE A GOOD VICTORIAN MAHOGANY CASED BAROMETER WITH INLAID MARQUETRY DESIGNS IN WORKING OR

 

Vintage Tasco 900x zoom lens microscope with wooden box complete kiteven has a sealed jar with bug in liquid. any questions please ask.

 

Hard to find these anywhere! Here are a pair of very cool 1930's GE (General Electric) metal knobs from a mining smelter in Hornsilver (Gold Point) Nevada. They are to adjust resistance on a control p

 

KEUFFEL & ESSER CO. PLANIMETER NO. 4236 Serial No. 253 Constant 214.92 Item is in excellent condition and shows very little if any use. Great piece for a collector. Shipping to USA only Made in Ge

 

New Made in The U.S.A. Folding sluice box lightweight approx 5.8Lbs approx 51 in Long x 9in wide removable flair, folds up and can fit in a 5 gallon bucket or backpack, Deep V ribbed rubber matting, a

 

This is a drug store/bathroom/estate lot. There are 12 rolls of exposed film in an old Brach's chocolates box, 1 roll of Kodalux film in orig box, 1 empty blue box Dr Ernest Peterson prescription labe

 

I have an exclusive arrangement with the internationally known artist "Piechko", to be the sole internet provider of his unique ear trumpet creations! His inspiration for these unique pieces comes fro