There is one of these instruments in the British Science Museum, to whom I am indebted for the information which follows.It was invented in 1890 by one Doctor Gerald Joseph Macaura, who patented it (N

 

4 R&G BRYANT MULTI FACET GLASS BRASS HOSPITAL CALL LIGHT RAT ROD CAR DASH DECO Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge THESE WERE USED IN A HOSPITAL OUTSIDE THE ROOM AS

 

Case of Victorian Microscope Slides Pine case some 8½”x 4”x 1¾” contains 6 trays each holding 6 slides, a total of 36 microscope slides. Subjects include botany (“ Lilium, TS Young Ovary”)

 

Up for bid are 5 antique optical trial lenses from the late 1800's or early 1900's. Manufactured by F.A. Hardy, these lenses were originally used by an optometrist to examine eyes. All of the lenses a

 

opticalworldgary Store IN GOOD CONDITION Powered by eBay Turbo Lister

 

Offering an antique pair of silver colored wire rimmed bifocal eyeglasses. In original working case. Very old!! Case says Indianapolis.

 

~ Vintage Brown Mixture , N. F. Bottle ~ Opium .219 grain for each fluid ounce ~ The Baltzly Co. ~ Masillon's Reliable Drug Store ~ 32 Erie Street So. Phone 4161 ~ Economy Drug Service ~ Warning May B

 

Up for auction is an antique aneroid pocket barometer and altimeter used in WW1.It is compensated for temperature, the barometric range is from 21 - 31 inches,and the altimeter scale range is from 0 t

 

Being offered is this 22 1/2 inch extra tall vintage, 19th century hand blown Antique Apothecary Display Bottle from the 1800's. It is very old and it is highly unusual in both the shape and size. I h

 

This is a very rare early c1880s "UNDERGROUND MINERS 3# SINGLEJACK & HAND DRILL" This is one of the most unique stamped singlejacks I have ever seen and it is in super excellent condition. It was