You are bidding on a Universal Shunt Type 4309-B manufactured by H.Tinsley & Co, London. This piece of equipment would have been used with a vibration galvanometer to provide a variable resistance

 

UP FOR AUCTION IS A VINTAGE MCDONALD ALUMINUM MINERS/LOGGERS/FIREMAN SAFETY CAP HARD HAT. 1. THE HAT IS PREOWNED AND HAS BEEN USED BUT IS STILL IN FAIR TO GOOD CONDITION 2. THE PAINT HAS WORN OFF THE

 

This is a nice assortment of K&E drafting pens still in the original package. These came in an auction lot to me and I don't know much about them, so I will describe them as best as possible and y

 

This is a 1 year supply of Barograph Charts At least I think they are, anyway. I don't know anything about them, except that they came from my grandfather's estate and he had a bunch of instruments th

 

e-bayers, you are now bidding on an L-1 (size 7-1/4 lace in liner) vintage msa comfo cap, complete with liner and light cord snap, in near mint condition, very few lite scratches, the liner is in good

 

This is a Vintage Tin calendar from Air Products of Allentown Pa. Measures 8 ¾ x 20 inches. The replaceable paper calendar is long gone. Sign in is truly excellent condition, with just a little disco

 

 

I am not sure how old this magnifying glass is. It is large, measures 9" long, 4" across. Thank you for viewing.

 

UP FOR AUCTIONVINTAGE VEMCO PASADENA RED DOT DRAFTING INSTRUMENTS 5 PC SET THE CASE IS TORN-------------- LOOK AT THE PICTURESALL DRAFTING PIECES IS IN VERY GOOD CONDITION Please email me with any que

 

Vintage Barometer Regan Veranderlich Schon Dial measures just over 5" in diameter. Wood casing measures approximately 6.5" Pictures are of the actual item you will get if you win the auction. Which me