Bidspirit auction | NEGRETTI & ZAMBRA, LONDON. AN

NEGRETTI & ZAMBRA, LONDON. AN EARLY 20TH CENTURY OAK CASED BAROGRAPH with bevelled glass panels on a plinth base with chart draw raised on moulded feet, the lift-off cover enclosing a clockwork driven drum, calibrated silvered thermometer and eight bellows. (21.5cm high, 35.5cm wide)