I'm selling an antique surveyor's tension spring scale pulling on a steel chain for measurement. It is operational and marked in 1/2 pound increments up to 30 pounds. It is marked "Chatillon, NY". The

 

This is from an estate and has been in storage for an undetermined length of time. It has not been cleaned. It measures 7.5" long. Ansaid is stamped on the green rubber tip and imprinted in red on the

 

This set of four American Optical Project O Chart Slides is from my father's optometry business. I cannot verify if the item works properly, as I am not an optometrist. I can say the other equipment t

 

...,.. ANTIQUE CAST IRON (TOMMY STICK) MINERS CANDLE HOLDER, MEASURES APPROX 12-1/2" BY 3-1/2", AS PICTURED WITH NO FLAWS.....................................Before you bid please remember these are a

 

Here's an outstanding perfect reproduction of the original Leica prototype 35mm camera of 1913 as conceived by the legendary Oskar Barnack, the Nachbildung der Ur-Leica ("replica of the original Leica

 

The Microscope. Its History, construction and application by Jabez Hogg, F.L.S., F.R.M.S. Seventh edition. London. George Routledge & Sons. 1869. 7.5" x 5.3". Rebound in tooled leather. Book and c

 

The Universal Assistant, and Complete Mechanic. Containing over one million industrial facts, calculations, receipts, processes, trade secrets, rules, business forms, legal items, etc., in every occup

 

please note this will be sent by courier , each country has adifferent rate , so automayed ones are regional guides only , if concerned please ask for quote overall in good condition , stands measures

 

This auction features a very hard to find antique pair of coin silver spectacles or wire rim eyeglasses made or retailed by a San Francisco, California Refractionist. The original leather case is mark

 

Pair of Opera Glasses Binoculars w/Case, Excellent Condition Cresent 2.5X mop Feedback Profile Other Auctions Click any image to see it full size Item Description Pair of Opera Glasses Binoculars w/Ca