A gold-plated pocket barometer by Negretti & Zambra, the dial inscribed 'Whiteside Cook's Sea Level Aneroid patent no. 14424, Negretti and Zambra, London 148', the back with presentation engraving '...Dr W. A. Carling...Nottingham meeting of the British Medical Association 1892', 5cm diameter x 1.05cm deep, a barometer/altimeter, in an 18ct gold case, 35mm diameter, and a smaller gold-plated fob , 25mm diameter, each in leather case (3)