ANTIQUE 2 PART DOUBLE SIDED FOLDING SNELLEN EYE CHART TEST FOR DOCTORS OFFICE THE FOLSOM CHART IS DATE 1914 AND I DO NOT SEE A DATE ON THE WOOLF CHARTS BUT THEY WERE FOUND TOGETHER AND DATE AROUND THE

 

Offered for your bid is a very cute vintage handcrafted wood chalet barometer which was made in Germany. The barometer has two figurines on a rotating platform and depending on the weather they rotate

 

2 VINTAGE NEW BRASS MINERS MINING KOEHLER #289-1A PERMISSIBLE FLAME SAFETY OIL LAMP LIGHT Please review the pictures above - the safety lanterns are in great vintage condition tarnish brass, do to the

 

Developed during WWII to test visual acquity for the military by the remarkable Dr. Isreal Dvorine, these color plates were painstakingly developed, tested and re-tested to accurately detect, classify

 

Mid Victorian Microscope Slide of Pigment Cells of Human Life.Circa 1860I find this slide astonishing. Can anyone let me knowif this sample of pigment would still contain DNA?? Please look at my other

 

Vintage MSA Mine Safety Appliances Company 10 Unit First Aid Kit Metal Box Made in U.S.A. Top of the metal box reads: "MSA Safety Equipment Headquarters First Aid Kit"Inside lists the Directions and C

 

i000000 Vintage HELIX Brass Compass Drawing Instrument Click Images to Enlarge You are bidding on a nice example of Vintage HELIX Brass Pencil Compass Pictures tell the story - Helix name Ideal additi

 

Up for bids is this unique, fat and stubby, heavy metal Levitra pen; silver with black grips and orange flame. Levitra, of course, is a medication for E.D. Usually sold for much more, bidding opens at

 

Thiourea is also known as thiocarbamide. White, lustrous crystals with a density of 1.4 and a melting point of 180 degrees Celsius. Soluble in cold water. It's uses include - photography (removing sta

 

Fabulous 1930's/40's Faux Tortoiseshell spectacles & case in super condition,faux tortoiseshell rims(bakelite?) attached to rolled gold? fitments.Double thick glass lenses in super condition,the a