A LATE VICTORIAN POCKET ANEROID BAROMETER

A LATE VICTORIAN POCKET ANEROID BAROMETER, the white enamelled dial inscribed Negretti & Zambra, London, in brass case, 1 3/4" wide, together with another similar, inscribed Hill & Son, London, 2" wide, and a surveyor's barometer, c.1900, with two piece silvered dial in brass case, 3" wide, leather outer case (3) (Est. plus 21% premium inc. VAT)