Auction is for: One Colbalt Blue Glass Eyecup; 1.5 inches tall. Rim is 2 inches wide. On bottom of eyecup it says, Optrex Safe Guards Sight. See Pictures. It is a very interesting eyecup. MINT CONDITI

 

Up for bids A vintage Prak-T-Kal Automatic Vaporizer - Humidifier This is definitely something from days gone by since everything is plastic now. There is an aluminum resting pan as well as a top ring

 

Missing rulers.

 

Up for auction is a vintage Binary Slide Rule with case and instructions. The slide rule measures 8 and 5/16th inches (not including transparent arm). On the side with 2 arms, it says, "THE BINARY SLI

 

I have an exclusive arrangement with the internationally known artist "Piechko", to be the sole internet provider of his unique ear trumpet creations! His inspiration for these unique pieces comes fro

 

This handsome barometer was hanging on the wall in our house when we moved in back the 1980's, and it's been hanging in the same spot ever since. I've never really paid any attention to it, mainly bec

 

New Keene 4" Suction Hose Dredging Tip Part # ST4 & New 4" Slip On Creviccing Tip

 

World War II MILITARY Medical Bag w/CONTENTS US Government O.C.D. Civil Defense Click to View Image Album Click to View Image Album This is a first aid bag from the Office of Civil Defense, O.C.D., du

 

This is an older medical display model from Ortho McNeil. It shows Osteoarthritis hip on one side and a Total hip on the other. Stands about 8" tall and has the colored information in the middle. See

 

You are bidding on a vintage like new ALVIN 1150 ELITE DECILOG TRIG LOG LOG SLIDE RULE. Includes leather case, original box and instructions.