Various instruments for a vacuum pump about 100 years old
€ 125 each
Various instruments for a vacuum pump about 100 years old
Circa
ca 100 years old
Country of manufacture
UK and Ireland
Description
Various instruments for a vacuum pump about 100 years old
1 so-called drop tube with a small stone and a small bird feather
in it. When the tube is vacuumized they both fall down equally fast.
2 Couple of Magdeburg Hemispheres
3 Fountain tube for nice water and vacuum test demonstration
4 Vacuum sphere to demonstrate the weight of air
Price € 125 each
Ask the Dealer
Dealer information
Early Science
Early Science antiques was founded in 1978 by Fred de Vree based in the Netherlands where I can also be visited by appointment. I have been active for 4 decades as an antiqair and auctioneer, the last 20 years of which are specialized in scientific antiques. I visit collectors and fairs in many European countries. looking for special items please feel free to contact me by Phone or email ,if you need any information on my listed items or something you are looking for 0031653132842 [email protected]
