According to Carl Zeiss "Innovation" Issue 15, Peter Brock founded P. Brock & Co. in Copenhagen in 1905. The company later became Brock & Michelson, and the firm started representing Zeiss in

 

for more scales and weights please have a look at my other auctions Seller's other items antique german postal scales about 1900 27 centimetre high (about 10.5") nice ornate cast iron postage to the U

 

Hello dear friends, offering for sale ~ 19c.antique medical gutta-percha and glass syringe. Condition: very good. Please, be sure to view all photos carefully as they are included as part of the item

 

For Auction Antique wooden Medicine Box with Pharmaceutical Bottles. Not sure what kind of wood the box is made of, but it had originally been covered in what seems to be leather. As you can see in th

 

Up for bid is this terrific Antique Caulk's Dental Cement Bottle, plus it has the original cork, which is also in perfect condition. This is a Rare Find, you don't come across these every day! Manufac

 

50+ Items Each Week ~ All Items Start at $0.99 NEVER A RESERVE! ~ Up For Bid: ~ ~ * ~ Unusual & Seldom Seen 1902 Patented Hygrometer Antique Brass Lloyd's Hygrodeik Instrument This is a Great look

 

D-951 URETHRAL DILATORIN ITS ORIGINAL CASE MARK GERMANYWORKS EASYERA 1890's early 1900'sTHESE ARE FROM A DOCTOR'S ESTATENON-STERILEAS SHOWN IN GOOD CONDITIONMORE VINTAGE MEDICAL INSTRUMENTS IN OUR OTH

 

Fine 19th Century faux ivory ox bone opera glasses, giving a good clear image, measuring 12cms or 4.75ins wide. Condition: uncleaned & un-restored condition - shrinkage cracks (see photos). Shippi

 

Offered here is an original hard bound copy of the Economic Geology of the Georgetown Quadrangle, Colorado. Professional Paper 63, published in 1906. Includes 422 pages and four full size maps that sh

 

Early brass drum microscope with 4 objectives, holder for stage condenser(loose fitting), 2 small early specimen slides, box of cover slips and some fittings from the box to include accessory drawer a