These ten Microscope Slides show varying stages of development in an Echinus (Sea Urchin) plus various parts including 3 spines by Ernest H Grant. The other seven are by Brother John Ambrose. One of t

 

THE COATES DIE-PLATE circa 1910It measures 5.5"x7.75" and was used to mold the biting surface of crowns. My research tells me it's a heavy gauge copper plate with an aluminum/silver coating.

 

This is a very strange Blood Testing Kit, the glass tester is German make, glass thermometer looking testers, a few are broken, and glass vials, some still containing chemicals, these are American, th

 

This is a set of chemical storage bottles with original labels and corks. They were manufactured during the 1940's. Three of them are from Central Scientific Company in Chicago, ILL. The labels read F

 

ca1885 "Dr. C.H. FITCH's" PILL PRESCRIPTION SCALE by N.V. RANDOLPH & CO. ~ NEAT! Swamisells store

 

Original underground photograph dated 1908. There's a lot on the web about the NEW RAMBLER MINE and the GRAND ENCAMPMENT MINING DISTRICT, especially regarding the occurrence of platinum group metals.

 

This is a pair of antique vulcanite regulating orthodontic appliances made by C. R. Scholl of Reading, PA, circa 1895 - 1905. The pair came from the dental collection of Dr. Gary Lemen. The provenance

 

RARE! 1915 issue of THE SANITARIUM NEWS, published by The McLain Orthopedic Sanitarium, St. Louis, Missouri! This sanitarium, "a private institution for the treatment of crippled, deformed and paralyz

 

For your consideration is an excellent condition Dunlap miners lamp. It is marked but hard to read. It has no damage or repair and has a wonderful patina. It measures 4 inches tall to the top of the s

 

“Quack Medicine” Purple Ray Machine – Heals All !!! Made by the Fitzgerald Mfg. Company in the 1920’s Really Cool --- Seen on “American Pickers” TV Show Deluxe Model with 5 Attachments Min