A Georgian vacuum pump
PYEFINCH, LONDON ; SECOND HALF 18TH CENTURY
A Georgian vacuum pump, PYEFINCH, LONDON ; second half 18th Century with single rack action, the gear enclosed within a mahogany bridge raised on twin tapering supports, with large domed glass jar, on mahogany base with ogee feet, and one pair of Magdeburg hemispheres the base -- 35.4 x 25.7cm. (14 x 10 1/8in.)
A Georgian vacuum pump
PYEFINCH, LONDON ; SECOND HALF 18TH CENTURY
A Georgian vacuum pump, PYEFINCH, LONDON ; second half 18th Century with single rack action, the gear enclosed within a mahogany bridge raised on twin tapering supports, with large domed glass jar, on mahogany base with ogee feet, and one pair of Magdeburg hemispheres the base -- 35.4 x 25.7cm. (14 x 10 1/8in.)
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.jpg "Source: Christie's")
.jpg "Source: Christie's")
