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

 

Item: Vintage JOHN HENSCHEL Quick Change Precision Aluminum Pantograph w Instructions Condition: All items are considered used and sold "As Is", there are no guarantees. You get what is pictured. Plea

 

Vintage K&E Keuffel & Esser N4053-3 Mannheim Polyphase 10" Slide Rule w/case K&E Keuffel & Esser N4053-3 Mannheim Polyphase Slide Rule, Leather Case 10" Wood This auction is for a vint

 

Signs of use and abuse but in good working order.

 

Up for auction is a coal miner's hard hat, that dates back to the late 50's - early 60's. It is the low profile type. It needs a liner and there is a crack 1 1/2" long on right corner of the hat (I tr

 

Your bid is for all 3 of these old drafting sets.Condition varies so judge by the photos or ask a specific question. Smallest set has no markings The leather boxed set has very unique embossing to the

 

*****Please read entire listing BEFORE bidding***** DESCRIPTION Vintage Ideal Interchangeable Glass Syringe. Please Note: Item is not for use, has not been disinfected. MEASUREMENTS 6 3/8" at longest

 

Payment | Shipping LEITZ 25X/0.65 OEL+W P (POL) 215MM TL OBJECTIVE FOR METALLOGRAPHIC MICROSCOPE Click to View Image Album Click to View Image Album Click to View Image Album Click to View Image Album

 

THIS IS A PAIR OF SONY DR-9 HIGH FIDELITY STEREO HEADPHONES VOLUME AND TONE CONTROL FOR EACH CHANNEL IN MIDNIGHT BLACK AND IN FULL WORKING ORDER BOX A LITTLE WORSE FOR WEAR IF YOU REQUIRE ANY FURTHER

 

SELLING AS SHOWN THIS VINTAGE BAROMETER THAT'S SHAPE IS A NAUTICAL SHIP WHEEL...MADE IN WESTERN GERMANY...11" DIAMETER... PLEASE LOOK AT MY OTHER AUCTIONS AND EMAIL ANY QUESTIONS YOU MAY HAVE....FROM