An early 20th-Century vacuum pump, with an ivorine plaque for W. & J. GEORGE & BECKER LTD. BIRMINGHAM, 3. LONDON E.C.1. , the mahogany-handled brass pump at an angle from a copper tube with valve to the brass table and bell jar with glass and cork stoppers, on a mahogany base -- 29.2cm. (11½in.) wide
An early 20th-Century vacuum pump, with an ivorine plaque for W. & J. GEORGE & BECKER LTD. BIRMINGHAM, 3. LONDON E.C.1. , the mahogany-handled brass pump at an angle from a copper tube with valve to the brass table and bell jar with glass and cork stoppers, on a mahogany base -- 29.2cm. (11½in.) wide
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