Three pocket barometers, the first in a brass case with a curved thermometer and a small star compass in the dial, 4.5cm diameter 2cm deep, the second an American aluminium barometer/altimeter, 0-3,000 feet, by Stieren, Pittsburg PA, 6.7cm diameter, 2cm deep, and the third an air ministry barometer aneroid pocket mark 1, by T Wheeler, London no. 215/38 ref no. 68/114, with altimeter, 0-12000 feet, each with a leather case (3)