Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Vintage brass, aluminium and wood Laboratory Vacuum Pump used to create a vacuum by using a suction pump to remove the air from a glass bell/dome. Normally there would be a glass bell on top of the round aluminium plate but this one is missing.
physics.kenyon.edu/EarlyApparatus/Pneumatics/Vacuum_Pump/Vacuuum_Pump.html