This is a mint condition 1908 K&E Survey Compass Model# 5308 with the Model# 5312 Out-keeper or tally register (photo #3). The set also includes the Model#5350 hardwood Jacob staff. Comes complete

 

LISTED ARE TWO PAIR OF ANTIQUE CIVIL WAR ERA SPECTACLES, BOTH I BELIEVE ARE COIN SILVER A MAGNET DOES NOT STICK TO FRAMES.BOTH ARE VERY WELL MADE BUT BOTH HAVE A PROBLEM.ONE HAS A CRACKED LENS,ONE HAS

 

CURTA CALCULATOR TYPE I - NO 35494 NO RESERVE Curta Type I No 35494 In good used condition. Fully working Please click on the the link above to see my other sales. PLEASE NOTE SHIPPING COSTS: Shipping

 

DO NOT PAY UNTIL I SEND AN INVOICE!!! Shipping is a high estimate and if you pay before I can send proper shipping YOU WILL OVERPAY and I WILL NOT REFUND THE DIFFERENCE. I ship priority mail whenever

 

THIS IS WHAT YOU'RE BIDDING FOR: From my personal collection, here's a beautiful antique Apochromat 16mm N.A.=0.30 objective lens, from Carl Zeiss Jena of Germany, in traditional RMS screw mount and f

 

This is a cool hand held vision instrument. It is so neat the way it works, but don't count on it for self exams, leave that to the optometrist. Would make a great gift for your optometrist or just a

 

Leather medicine doctors bag dated 1892 on the bottom with contents which includes 18 various size glass tubes with cork stoppers. The bottles have hand written labels.  Bag has bronze hardware which

 

For your consideration a small brass parallel rule which measures 12” x 2 3/16”. It comes in its own wooden box and engraved with “Elliott Bros London” and “CVED” The "CVED" engraving come

 

ANTIQUE 14K GOLD LORGNETTE FOLDING EYE GLASSES / OPRA GLASSES

 

The labels on these four Microscope Slides read as follows: Grammatophora; Discorbina globularis; Foraminifera from Australia; and the one annotated in diamond writing reads 'Fossil Infusoria Richmond