Gold Magic battery powered spiral wheel. Built in charger. Battery has less than 3 hrs on it. Works fine. The funky little pin that holds the plastic face plate on (piece with Gold Magic on it) is loo

 

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

 

Developed during WWII to test visual acquity for the military by the remarkable Dr. Isreal Dvorine, these color plates were painstakingly developed, tested and re-tested to accurately detect, classify

 

This auction is for a vintage wall barometer/ thermometer made by Airguide. It is made of plastic with a glass lens. I cannot vouch for the accuracy of the barometer, but the thermometer is right. It

 

Old Cutaway Instruction Scale Model Steering Here you see an instruction model from a german driving-school.It is not a toy! This model was helpful to show learner drivers how a car-steering is workin

 

 

Early Dr. I. Douglas Dentist Romeo MI Pocket Mirror This early pocket mirror measures 1 1/2" in diameter. The mirror is from the office of dentist Dr. I. Douglas in Romeo, Michigan. The glass is scrat

 

Early 1900 vintage glassware up for sale. These are more for show than anything. This is prior to ground glass. They doubled up on glass in rims...interesting. I've put together a : 1000, 275, and 200

 

A tin box containing 6 old grain weights, 6, 5, 4, 3, 1, 1. In concave design, most original gilding intact, no maker's or other marks. Probably mid 19th century.I am later advised that they are proba

 

Please read carefully the following report. The figures are an integral part of this description. Offered for auction is an antique (mid 19th century) very nice small brass pocket single microscope wi