Antique Medical Book - AN ANALYTICAL COMPENDIUM OF THE VARIOUS BRANCHES OF MEDICAL SCIENCE, FOR THE USE AND EXAMINATION OF STUDENTS. By John Neill, M.D, Surgeon to the Pennsylvania Hospital, Fellow of

 

Antique Dental Sanitol Tooth Powder Tin. Excellent Condition with no dents, slight rust and several minor scrapes, scratches. This is a Fine Example of one of the Very Early Classic Tooth Powder Tins.

 

Vintage MASTER APPLIANCES VIOLET RAY OZONE GENERATOR 1930s Medical Quackery WORKING A genuine piece of early 20th century medical quackery, this Violet Ray Ozone Generator from Master Appliances claim

 

Direct Vision Spectroscope by Griffin & George Direct vision spectroscope by Griffin & George with a metal casing some 4½” long by 1” in diameter. The device is in excellent condition: my

 

You are bidding on 2 carbide lamps. Both are in good working condition with dents & dings from use in the mines as the pictures show. Both have the hook mount for a miners hat or helmet. The guy's

 

A fine precisian cased Okahara instrument works revolution counter, believed to be pre-World War II reading 0–1000 RPM IN A FITTED CASE 5 1/2 x 4 x1" with wheel and shaft end tips note: missing poin

 

This auction is for a beautiful vintage microscope refractometer that would be a great addition to any collection. It appears to have had very little use. It is a quality instrument and would display

 

GEORGIAN FOLDING MAGNIFYING LENS I know little about this item but it appears to be missing its stand and the mirror requires re-silvering. Some loose and missing hinge screws. 30cm high (folded) x 25

 

This is an antique magnifying glass with its original leather case. The magnifying glass is in excellent condition with just normal wear. The lens has some slight scratches on it (see pictures). Thank

 

THE UNIVERSAL ASSISTANT, AND COMPLETE MECHANIC. Containing Over One Million Industrial Facts, Calculations, Receipts, Processes, Trade Secrets, Rules, Business Forms Legal Items, Eetc. In Every Occupa