We have never used this geiger counter and the battery is old so we have no idea if it works I have tried to take plenty of pictures It seems to be intact and with a new battery it should work but we

 

This sale is a for 2 booklets (one is a catalog) of Pickett slide rules. Buyer is responsible for the shipping costs. The shipping is figured on the location of the buyer and the weight of the item. W

 

The ones they use to put on machinery Clear Check out my other BARGAINS I do offer combined shipping discounts,If for any reason you are not satisfied contact me first,we will work it out THANK YOU FO

 

I have up for auction is an old wooden lockable Microscope box. It is in very good condition, the wood has no chips or separations in it. I do not have a key for the lock, but they are easy to find. I

 

1952 POPULAR SCIENCE JULY HOW TO BUILD A PLASTIC PORCH WILBUR SHAW FLIES A CAR 242 Pages USED: 3 corners wear. Near new otherwise. ( Some photos listed: Delta wing fighters Convair XF92A; Jet giants â

 

VINTAGE SLIDE RULE , THE ROOS COMPANY NO. SR-109

 

20 Pharmaceutical LOTREL Drug Rep Plastic Pens New. I did not check every pen. Some may no longer write due to age. Plastic. See photo. Feel free to ask any questions. Thanks. * Please note that these

 

Nice Collection of Slide Rules and Architect rule I try my best to describe items as accurately as possible, both verbally & photographically. Hopefully my photo's show all aspects of the subject.

 

 

Vintage Russian Bakelite Barometer Hygrometer ThermometerMade in USSR 1960's Used: This Barometer in good condition. In some places there are a few small scratches. The scale is a little erased. ( see