Jewellery, Watches and Objects of Vertu

A gilt brass pocket compensated barometer, with altimeter and thermometer, the dial with curved thermometer and 0-160 degrees Fahrenheit scale above, barometric scale of 21 to 31 inches, and revolving altitude scale of 0 to 8000 feet, blued steel hand, dial unsigned, in fitted case, the silk to the inside lid with gilt crown detail, together with a second gilt brass pocket barometer altimeter compensated science weather gauge, with rotating outer dial for altitude function, scale from 0 to 8000 feet, barometric sale from 23 to 31 inches, blued steel hand, with case (possibly unassociated case), first diameter 5cm, second 4.8cm. £100-200