Resorcinol is a white to yellowish solid having a density of 1.3 and a melting point of 110 degrees Celsius. Soluble in water and many organic solvents. It's uses include - resorcinol-formaldehyde res

 

Up for your viewing and bidding pleasure is a collection of Vintage Eagle Turquoise Drafting/drawing Pencils with 5 Cases of Leads. 5 plastic cases of leads with 2 vintage pencils (Made In England) I

 

This sale is a for 2 booklets (one is a catalog) of Pickett slide rules. Buyer is responsible for the shipping costs. The shipping is figured on the location of the buyer and the weight of the item. W

 

Brand new mini mouse USB corded, featuring Viagra. Still in original packaging. Comes from a smoke free home. Payment must be received within 3 days of auctions close. Thanks for looking.

 

Look at this wonderful dated 1956 AirGuide Brass Instrument Co. Barometer & Thermometer! It has such Mid-Century styling with Shiny Brass housing and works wonderfully too! This is just over 15 in

 

Antique wooden slide rule made by Keuffler and Esser Co. of New York. Patent 1,934,232. I'm told these are from the 1930s and I believe the 38 reference on the leather case refers to the individual's

 

Lot of 6 Vintage Drafting Drawing Templates. Definitely in used condition. Please see pictures for detailed condition. Please review the pictures carefully as they are part of the description and ask

 

This is a 7 piece lot of 2 Starrett dial gauges one is copyright 1952 and the other is 1943. 3 Starrett decimal equivalents to drill and tap charts. 1 Mechanics vest pocket reference book by Wolfe and

 

Up for auction is a pair of antique pilling biopsy forceps. They each measure about 6 1/2" long. The forceps operate but there is some surface rust to the finish especially towards each of the ends. P

 

You are bidding on an original 3 negative STRIP of Arch Mineral 8200 Maion Dragline at their Horse Creek Coal Mine in southern Illinois and a small BE or Marion dragline coal mine minng.The film used