Queen precision Kohlrausch slide E-2503 S Grey Instrument Co. / Philadelphia Pa. A type of potentiometer/ bridge, was used to make voltage measurements; somewhat slow, but you could make very fine rea

 

Fine Norman mount of silver crystals

 

HERE ARE 110 OLD AND ORIGINAL=NOT REPRODUCTIONS MEDICINE BOTTLE LABELS IN REAL GOOD CONDITION. ALL ARE DIFFERENT AND SOME FROM THE LATE 1800S= = MANY REAL HARD TO FIND ONES TOO . REAL NICE ASSORTMENT-

 

works great......ALL QUESTIONS WELCOMED BEFORE BIDDING***PLEASE NOTE***I AM NOT AN EXPERIENCED MACHINIST AND MOST OF THESE ITEMS HAVE BEEN ACQUIRED FROM A RETIRED MACHINIST AND MAY NEED CLEANING,MAY H

 

VINTAGE BRONZE 30 TROY OZ WEIGHT.STAMPED 30 OZ TROY ON TOP OF WEIGHT BUT NO OTHER MARKINGS.VERY DARK PATINA TO METAL..POST WORLRDWIDE FOR 12 POUNDS.HAVE A FEW WEIGHTS TO LIST WILL COMBINE POSTAGE IF P

 

We are offering a solid brass W. & L. E. GURLEY transit level with wooden tripod. This transit would be dated to the late 1800's. It is impossible to put a date because Gurley didn't put a serial

 

Antique Oil Lamp ~ CIRCA 1899 VAPO CRESOLENE KEROSENE MEDICAL LAMP. This Small Oil Lamp dates to 1899, it is a " VAPO CRESOLENE KEROSENE LAMP " made to cure Whooping Cough, Asthma, & Diphtheria. T

 

This auction is for a very tall Tiffin Dakota apothecary/ drugstore candy jar. This cylinder shaped jar measures 18 1/4" tall with the lid on, 11 3/8" around the jar, the opening is about 3" across. T

 

Fine early marine mount

 

I AM PLEASED TO BRING TO YOU COLLECTORS THIS, FRESH ESTATE SALE SCALE. THIS IS AN 1800's BROWN & SHARPE OF PROVIDENCE, R.I. GRAMME SCALE. THIS FANTASTIC ITEM SHOW'S GREAT PATINA AND WOULD BE A GRE