Vintage Brass SALEM Ships Wheel Compensated Barometer, Working, 2 small dents, 4 1/2" diameter and 6 1/2" outer wheel diameter,  weight 1 pound 8 ounces, see 7 pictures. Click on the picture to enlar

 

I am not really sure what these early Instruments are: Looks to be compass's / Dividers / Rules etc ? One is engraved by the Makers ie Brown & Sharpe Manufacturing Co Providence R.I.U.S.A .......

 

Vintage R.H. Burton Optical Trial Lens Kit with Trial Frame in dove tailed wood box including 2 keys. Measures 21.5" x 13.75" x 2.5". Trial frame is marked R&B Japan. The box has a plate on the fr

 

Low vein coal mining hard hat lace in liner Posted with eBay Mobile

 

Early Low Vein MSA Comfo-Cap with nice Tiger Striping and original liner/lacing. You can see where the MSA sticker that told the size was on the underside of the helmet, but it's no longer there. So t

 

ARISTO RIETZ 89 SLIDE RULE made in Germany condition - Good Payment : PAYPAL preferred. Refund in case of loss, theft etc ONLY IF registered. Multiple items ALWAYS combined. Please DO NOT MAKE any pay

 

Here on offer is a set of vintage apothecary weights in the original mahogany box. The box would once have contained two sets of weights, only the larger set remains. The weights are made in brass, th

 

OFFERING 15 VINTAGE DENTAL IMPRESSION TRAYS, A RUBBER MIXING BOWL AND SPATULA. ESTATE SALE. ASSORTED SIZES. MAKERS INCLUDE; CAULK, DIXON AND BUNCE KANOUSE TECHNIQUE. MATERIALS INCLUDE; ALUMINUM, STEEL

 

~VINTAGE TOP PIECE FOR CARBIDE MINERS LAMP MADE BY SHANKLIN Hello. Welcome to our Auction! This piece is intact with minor age wear. The bottom opening is 2". Please keep in mind that most of our item

 

Absolutely superbly engineered scientific instrument dating back to late 19th Century, early 20th Century. Stainless steel of highest quality. Intricate, delicate and accurate. By opening the instrume