MICROSCOPE SLIDES X2. DIATOMS. DIATOMACEA. MONTEREY. UNKNOWN MOUNTER. Two odd slides which remain unidentified. Both using material from Monterey The slide on the LEFT states SEAWEED. The slide on the

 

This listing is for a Vintage Riester HOLCO GERMANY Aesculap Otoscope and Ophthalmoscope Case is marked US 6515-550-7199In good used condition! Includes case. Has attachments and four bulbs. SHIPPING

 

Antique Gurley Transit Tripod. Mates to and came with the same Gurley Transit Ser.#201309 I will have listed a in a short while .From #20139, Tripod would be 94 years old. Tripod has good wood,Tip,s a

 

A saccharometer was an instrument designed to calculate the suger content and thereby the potential alcohol of wine or beer. This value was essential when calculating the amount of duty. In early year

 

I smashed my thumb too many times to count! Ever had a small ore sample you tried to breakup with your hammer on the trailer hitch of your truck or on another larger rock and hit your self or had flyi

 

FOR AUCTION AN ANTIQUE SMALL METAL FOLDING MAGNIFYING GLASS. ON THE HANDLE IT SAYS MADE IN ENGLAND . DIAMETER OF THE GLASS IS 4.1 cm LENGTH OF THE HANDLE IS 5 cm . A FEW MINOR SCRATCHES TO THE GLASS B

 

Offered is a vintage Greiner & Mueller prosthetic eye with a blue iris and original box in very good condition. The material is quite hard and not for sure if the piece is glass or plastic. Paymen

 

This is for 6 Boxes (300 pens) of these beautiful neon pens! Free Shipping in the US only!

 

Vintage Dietzgen Drafting Tool Kit Circa 1950's. Tools are in good working condition. Case is well worn with one tear and a missing snap (see photos).

 

RHese are WWI vintage. They measure about 4-1/4 inches long when closed, front to back. They are marked "Busch Prisma-Bonocle D.R.G.M. No141636" also the number "7528" is stamped intoo the frame. The