Five drafting pens from the early 20th century. The one of the far left may be mid 20th century. The one on the far left and the one second from the right are marked KEUFFEL & ESSER. Second and th

 

Sodium nitrite is a slightly yellowish to white solid. Soluble in water and slightly soluble in alcohols. Density is 2.1, with a melting point of 271 degrees Celsius. It's uses include-preservative in

 

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

 

Here is a Vintage Shanklin carbide lamp In good condition Top comes off like shown in picture Posted with eBay Mobile

 

Auction is for a set of vintage Hamilton coated 2.5X opera style binoculars with leather case. They focus up and work fine but the lenses could use cleaning they have dust spots (see photos). If you h

 

Payment | Shipping LEITZ 25X/0.65 OEL+W P (POL) 215MM TL OBJECTIVE FOR METALLOGRAPHIC MICROSCOPE Click to View Image Album Click to View Image Album Click to View Image Album Click to View Image Album

 

You are looking at a Vintage Pickett All Metal Trig Slide Rule Model N200t 6 inch It is from 1953 everything appears to be brand new with all manuals and the leather case has had no marks on it

 

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

 

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This listing is for a Tasco microscope. We are primarily a tool dealer and do not know much about telescopes. This one was brought to us to sell. The telescope is from the 1970's and does not look bad