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

 

Vintage OTIS KINGS BRASS & CHROME CALCULATOR in CYLINDRICAL FORM, Folding Firstly... to really appreciate the item you need to ENLARGE the photographs...left mouse click ...they may look a differa

 

FOR AUCTION A VINTAGE GS POCKET VOLT METER . OUTER CABLE FRAYED BUT BOTH INNER ONES STILL INTACT . THE CASE SHOWS SIGNS OF USE AND AGE . NOT BEEN TESTED BUT I SEE NO REASON WHY IT SHOULD NOT WORK. DIA

 

Artery model demonstrating the four stages of atherosclerosis. Model shows four stages: Normal, Fatty Streak, Plaque and Stenosis. All stages rotate on a hinged pin. Product is new, unopened and in or

 

Set of 3 great condition out of a doctors office I just cleaned out dr has been in his office for 50 years an he says theve been there a long time

 

Hello, you're looking an an Alvin 961 beam compass, made in West Germany. This was purchased in 1968. All appears to be in good condition. Please see my other auctions for related supplies. Thanks for

 

VINTAGE BAUSCH & LOMB BRASS 3 LEG MICROSCOPE CIRCA 1915. IT'S IN NICE WORKING CONDITION AND IS NICE AND TIGHT. IT'S COMPLETE WITH THE WOOD BOX AND LENS HOLDER WITH 1 LENS TUBE INSIDE OF THE BOX. W

 

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

 

sraucher store Vintage Pacific Transducer Corp. Los Angeles,CA Model 615 Thermograph. Not sure how it works but it seems complete with paper and key etc. PTC is still in business in Los Angeles,they s

 

This listing is for a Vintage Riester HOLCO GERMANY Aesculap Otoscope and Ophthalmoscope Case is marked US 6515-550-7199In good used condition! Includes case. Has attachments and four bulbs. SHIPPING