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

 

FuNkY … industrial … vintage DIURIL anatomical medical display Fantastic display piece Circa 1959 (the base is embossed on the back) Ideal for desk or shelf – looks so cool and the detail is sup

 

Vintage Olympic College Associate Degree Nursing Pin

 

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Very nice circa 1950 Eugene Dietzgen slide rule 1744 with original box, leather case and paperwork. No damage to anything other than some wear to outside of cardboard box only and in very good conditi

 

Up for auction is this vintage circa 1945 box for Ipana Tooth Paste. Condition is excellent. See photos to judge if this is worth your bid. When this listing ends I will be out of town and will not re

 

THIS IS A VINTAGE PAIR OF OPTICIANS EYE TEST SPECTACLE FRAMES,THEY ARE MARKED THE CROYDONIAN,THEY LOOK TO BE COMPLETE AND WORKING BUT HAVE SOME WEAR. IF YOU HAVE ANY QUESTIONS PLEASE EMAIL ME,I DO COM

 

Model marked made in Germany. Instructions in German. Plastic duplex cursor with 5 hair lines and German markings for Horse power,Photos are of rule which is being sold..Rule dated Jan 1973. Has scale

 

Large Bottle of Red Recording Ink for Barographs and Thermographs Graphic Controls Corp. #134 Size not given on bottle, but weight of full bottle is 24 ounces. Maybe 1.5 pints? Has been in storage for

 

Vintage Brass Microscope, marked 100x, no name---There is a patina/metal discoloration which I tried to picture. Used a magnet to test the metal; still not sure what metal is used to case the mirror.