Developed during WWII to test visual acquity for the military by the remarkable Dr. Isreal Dvorine, these color plates were painstakingly developed, tested and re-tested to accurately detect, classify

 

FREE SHIPPING!! The Kit Includes: 2 - 10" Green Gold Pan - The GREEN color contrasts the BLACK sand and the GOLD in your pan. 2 - Suction Tweezers - Suck up the fine gold and move it to your storage v

 

HERE IS AN OLDER LOT OF DRAFTING ITEMS TAKE A GOOD LOOK I NOCLUE ABOUT THIS STUFF. SHIPPING WOULD BE CHEAPER IF THE WINNING BID IS NOT INTERSTED IN THE WOODEN BOARD. Buyer to pay shipping cost, shippi

 

Here I am offering for sale this Vintage very rare B A R Ph Control Calculator No 1 as used in the making of jams and preserves. This all brass calculator has two rotating discs fitted on a further br

 

A hard to find buckle that will wear nice or to display for the collector. Item to be paid in 3 days. Thanks for the looks, Jim Posted with the eBay Android app Posted with the eBay Android app

 

Here is a silver/? syringe, no markings on the syringe but needles say bd yale

 

~ PORTER MICROCRAFT MICROSCOPE LAB ~ Vintage microscope science lab kit by Porter Chemical Co. of Hagerstown, MD. The case Great for display. Heavy-duty case. Housed inside are the original microscope

 

Up for sale VINTAGE K&E KEUFFEL & ESSER CO. DRAFTING SET MADE IN GERMANY PRE-OWNED / USED , VERY GOOD CONDITION, __________________. . !!!! Please see detailed pictures before bidding. see pic

 

17 scales 12" long. Cursor and center slide bar move smoothly. No writing on slide rule or case. Front Scale K, A [ B, ST, T, S, C ] D, DI Back Scale DF [ CF, CIF, CI, C ] D, DI, L

 

ESTATE FIND! This one of a kind kaleidoscope was found at a local estate collection of vintage and antique items. The well made, heavy piece features multi colored, leaded stained glass kaleidoscope t