A gilt brass aneroid barometer, with a silvered dial inscribed 'Davis, Optician, Derby,' with a rotating bezel and ring handle, 2in (5cm) dia, in leather travel case, working
A gilt brass aneroid barometer, with a silvered dial inscribed 'Davis, Optician, Derby,' with a rotating bezel and ring handle, 2in (5cm) dia, in leather travel case, working.