Vintage R.H. Burton Optical Trial Lens Kit with Trial Frame in dove tailed wood box including 2 keys. Measures 21.5" x 13.75" x 2.5". Trial frame is marked R&B Japan. The box has a plate on the fr

 

Awesome sign with embossed lettering It says A. M. Wentworth Scientific Optician Portland Maine, 546 1/2 Congress street Portland Maine, and a large pair of early eye glasses. The sign is in Very Good

 

Item to be paid in 3 days. Thanks for the looks, Jim Posted with the eBay Android app Posted with eBay Mobile Posted with eBay Mobile

 

My father recently passed and had a collection of over 1000 different cups. I am in the process of liquidating them. Contact me if you're looking for anything in particular. This will probably be a sl

 

Here is a ship's clinometer , The center needle can show 90 degrees on port and starboard , two red needles for reset . The glass dia. 19.5 cm. The dial also show : EIWA SKEIKI CO., LTD. OSAKA . It's

 

This is a wonderful vintage Ballo thermometer in the original box. The thermometer comes with the original 2 piece plastic case and instruction/ certificate of accuracy sheet. The thermometer is in ex

 

Another very high quality product from the family run firm of clock and barometer restorers at the:"Honiton Clock Clinic" in Devon.Oak Barometer CaseRope Style Carving Overall case diameter = 8" (22 c

 

You are bidding on 4 Anthracarb scatter tags tag coal mine mining $1.50 shipping, US only .PLEASE READPLEASE, PLEASE DO NOT PAY FOR YOUR AUCTIONS UNTIL WE SEND AN INVOICE. WE ARE NOT POSTAGE GOUGERS A

 

This is a" Set of Two" hardback books. The first book is the bibliography to December 31, 1930 and starts with a listing of the Pioneers in the Geology of California. There are quality black and white

 

Pair of Compasses 1Engineers Directional Compass 1 Silva Sweden See photos for size information Pair of compasses - the all black one is an Engineers Directional Compass the other with mirror is made