Station mercury barometer Mk II
Station mercury barometer Mk II, , marked S 32365/44/55/66, by F. Darton & Co., London, England, 1944
Station mercury barometer Mk II marked S 32365/44/55/66, in borrowed box, by F. Darton & Co. Ltd, London, England, 1944.
Station mercury barometer Mk II, , marked S 32365/44/55/66, by F. Darton & Co., London, England, 1944