EARLY 1930'S TENN. MINNING HARD HAT / COAL MINING / MINE NR Click Images to Enlarge This auction is for a RARE EARLY Tennessee Coal Mining Hard Hat. I personaly purchaced this hard hat from the man th

 

You are bidding on 1 Keuffel & Esser slide rule, 4090-3, with case. Rule in good condition, needs cleaning. Case shows use.

 

... with Descriptive Original Labels.

 

ALL 3 IN GREAT SHAPE, ACCORDING TO THE PERSON I BOUGHT THEM FROM ONE OF THEM IS DATED 1905 AND THE OTHER IS DATED 1910. THEY ARE MARKED THAT WAY. THE 3RD IS DATED.

 

Vintage Bausch and Lomb Magnifier This vintage Bausch and Lomb magnifying glass is in excellent condition with no damage. It has only slight wear from use and is in the HTF Butterscotch color. It's ab

 

TRANSLATE Arabic Chinese French German Greek Indonesian Italian Hindi Japanese Korean Swedish Portuguese Russian Spanish Huge Lot of Medical, CPR, Paramedic, Anatomy and more Teaching Aid's and Models

 

In brass, no maker's name but typically 19th century well made, a small student's microscope, in fitted mahogany carry case, brass fittings, with original brass tweezers, slide holder, three part obje

 

Four NIKON OBJECTIVE MICROSCOPE LENSES. This lot is four lenses for the front end of a microscope. Made by Nikon, Made in Japan. Lenses are used, but in good condition. These are the following: is a 4

 

Item description: This item was sealed in the plastic package that you see when I found it. This is the thing that a dentist uses to compare the color of your existing teeth so they can be matched for

 

Sargent Welch is a a major seller of Scientific (Instruments, Apparatus, furniture, Vacuum punps, chemicals, supplies for Industrial, Collegiate, Government and Research Laboratories - this is a Catal