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.

 

Antique drum/field microscope in the original caseThe only markings I could find were the number 2 stamped in a couple of spots.Nickel silver type finish with brass/bronze fittings.Measures 6 3/8" lon

 

polynya Store Antique wooden case with suede lining and 6 thermometers and flask original to case. Flask is broken as well as end of one thermometer. Thermometers marked BAIRD & TATLOCK, LONDON. T

 

RARE EARLY FRENCH SLIDE RULE " LENOIR " C. 1825, TAVERNIER GRAVET REGLE A CALCUL Here on offer is an absolutely rare and early slide ruler, made from boxwood with one slide, invented and made by famou

 

Vintage Antique Round Lens Eyeglasses Spectacles Steampunk Welcome Your shopping fun is about to begin..... My #1 Goal is to ensure you receive above & Beyond 100% Customer Service !!! *****Always

 

Up for your consideration is a rare Antique Pneumothorax Apparatus. Patented in 1933 by Louis Davidson and used from 1925 - 1973. The condition is amazing with a beautiful finished cabinet. Inside is

 

Here is a great lot of nine antique mortar and pestles. These beautiful brass antiques were purchased in an estate sale from a collector of antique medical and scientific equipment -- please see my ot

 

Collectible Mortar and Pestle. Squibb Centennial 1858-1958. Great condition except for small non-visible (faces down) chip on one end of the Pestle . Measures 2+3/8" wide and 2" tall. Pestle is 3+1/8"

 

Paper Mache' anatomical model of human brain, actual size. Approximately 6 3/4" tall, 7" long. Vintage depiction of a human brain assumed to be made of papier mache'. There are six separate sections t

 

Nice set of vintage weights. Please see photos for various weights. Case has wear marks from normal use. Please ask questions. Thanks!