"Geryk" hand-operated vacuum pump ref. no. 15282 by the Pulsometer Engineering Co. Ltd.

Made:
1900-1939 in Reading
maker:
Pulsometer Engineering Co. Ltd.

"Geryk" hand-operated vacuum pump ref. no. 15282 by the Pulsometer Engineering Co. Ltd., London and Reading

Details

Category:
Science Teaching
Object Number:
1985-806
type:
vacuum
credit:
St. Martin in the Fields School