Seth Thomas Nautical Wall Mounted Brass Barometer Model No. 1056. Made in Germany. Tested and working, although not tested for precise calibration. Measures 5" in diameter and is 3" tall. Great for yo

 

Three vintage rules - Fisher Governor Company, Marshalltown, Iowa U.S.A. - Pickett - Fisher Control Valve Sizing Rule. In leather case w/two supplements Sterling U.S.A. Metric Converter Vintage wood C

 

FOR SALE IS A VINTAGE TELEDYNE EMESCO 90N DENTIST DRILL, 22,000 RPM, THE MOTOR RUNS SMOOTH THIS WOULD BE GREAT FOR THE HOBBYIST OR JEWELRY MAKER VERY GOOD MACHINE. SEE PHOTOS FOR DETAILS. WILL SHIP OV

 

This is a vintage Welch Allyn Opthalmoscope Otoscope set in a bakelite case. It comes with everything you see in the pictures. It has general wear to the set. It is being sold as is, untested. *****We

 

please not these will be sent by courier , every country has a different rate , so automated ones are regional guides only , if concerned please ask for quote measures 58 cm long , needle pointer not

 

Vintage mid-20th century Swift & Anderson barometer, thermometer, and hygrometer with great retro look, in wood, brass, and glass. The three part weather station features round instruments encased

 

Bausch & Lomb Optical Co. Rochester NY USA engraved on rim of this antique desk top map magnifying lens. Adjusts up and down to focus. Excellent condition. Lens is free of scratches and chips but

 

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

 

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

 

Here we have a very old and rare Eppley Pyranometer solar radiometer It is used for measuring solar radiation in watts / square meter It has the calibration tag to convert milivolts to watts/square me