THIS PAIR OF BIFOCAL LENSES ARE LIKE THAT DESIGNED BY BENJAMIN FRANKLIN.. THESE WERE MADE BY CUTTING TWO LENSES IN HALF AND FITTING THEM TOGETHER IN THE SAME FRAME.. SO IF YOU LOOK CLOSELY, YOU WILL S

 

ANTIQUE LATE 1800s MEDICAL STETHOSCOPE. ABOUT 6 1/2" LONG. THE BASE PIECE HAS 2" D. IN USED CONDITION. SOME VARNISH AGE STAINING, AND THE THIN PIECE HAS A SMALL CHIP ON ONE END AS SHOWN. BESIDES THAT

 

...............................................Three Antique Microscope Slides Foraminifera by Richard Suter ……………………………….…..Foraminifera from Mediterranean Sea …………â

 

VINTAGE CERAMIC/PORCELAIN TEMP GAUGEWORKING 35 CM TALL 8 CM WIDEPLEASE CHECK PICTURES CAREFULLYMISSING ONE BRACKET ON BACK

 

NICE ARTIFACT OF RAIlROAD HISTORY ...VINTAGE BRASS STEAM OR PRESSURE GAUGE WITH RED DANGER ZONE THAT WAS USED ON A LOCOMOTIVE6" LONG, DIAL FACE IS 2 3/4" DIAMETER, 1 3/8" THICK O N WONDERFUL CONDITION

 

~19C ANTIQUE MEDICAL DOCTORS MAGNIFYING GLASS~GOGGLES~CIVIL WAR ERA Hello. Welcome to our Auction! THESE ARE A RECENT ESTATE SALE FIND. THESE ARE OLD AND DO SHOW SOME MINOR SIGNS OF WEAR. THEY ARE APP

 

This early electro-therapeutic device produces alternating current electricity.The strength and frequency of the current is controlled by changingthe cranking speed. Electricity is generated by a pair

 

Vintage Ships Wheel Barometer Made in France. Great Nautical Scientific Instrument. Size approx. 8" diameter. Please see photos for more accurate information.

 

Offering an extremely rare Green Mountain Asthma Remedy original tin can (with tin screw off top). It was manufactured and sold by J. H . Guild M. D.- Rupert Vermont. The tin can is about 4 1/2 X 2 5/

 

1924 Diagnosis by Transillumination, Dental Condition, Air Sinus, Light Waves, Illustrated Adam, Paul. Le Vice Filial. Paris: Librairie Borel, 1898. Tall octavo, wrappers, 242 pages. Illustrated by J.