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

 

Here we have an antique engineering/maritime graphometer, a rare tool used to calculate straight points on both land and sea. This piece dates from ca. 1780-1820, is constructed of brass and multiple

 

Vintage Pocket Barometer by Negretti Zambra, London. It is brass, but the glass is intact and the brass is not dented. The diameter of the dial is2 3/4". All original internal parts are present.passed

 

ANTIQUE SCIENTIFIC/MEDICAL MEASURE GLASS OUTSTANDING OLD MEDICAL/SCIENTIFIC MEASURE GLASS.  THE COLOR IS CLEAR/GRAPHITE;  WHICH IS INDICATIVE OF THIS ERA. THERE ARE NO CHIPS. I CAN'T FIND ANY MARKIN

 

THIS ANTIQUE TEA POT MINING LAMP IS IN EXCELLENT ORIGINAL CONDITION. THIS ONE HAS A BRASS TOP AND IT HAS A LID BUT I DONT THINK IT'S ORIGINAL.THESE WERE THE EARLIER COAL MINING LIGHTS THAT WOULD FIT O

 

Two Antique drawing draftsmen instruments Georgian  Two Antique drawing instruments which I believe to be Georgian and probably out of a travelling set or etui. The shorter one with the tiny wingnut

 

VINTAGE MEDICAL BINAURAL RUBBER & BRASS STETHOSCOPE DESCRIPTION: Offered to you is this vintage medical rubber and brass binaural folding stethoscope. The ear pieces and the hearing cup are made o

 

Medical and Surgical Memoirs by Nathan Smith 1831 This rare 1831 book contains Remarks on Amputation, Fracture of Femur, Ligatures of the external iliac, a paper on typhous fever, and a biographic mem

 

"Tooth of Ant-eater" microscope slide, ca. 1845. Sealed with red wax and black paper, a method Bracegirdle attributes to Andrew Pritchard For information on early microscopy, visit http://microscopist

 

What a rare and beautiful item. It has been estimated to be from the 1880-1900 ERA. I do not know that for positive, but the writing on the front of this item does show a lot of age. Actually the writ