Barometer illuminator by F. Darton & Co. Ltd
One of two barometer illuminators by F. Darton & Co. Ltd of Watford and London. ON trade mark. Marked H8
Two barometer illuminators by F. Darton & Co. Ltd of Watford and London. ON trade mark. Marked H8
One of two barometer illuminators by F. Darton & Co. Ltd of Watford and London. ON trade mark. Marked H8
One of two barometer illuminators by F. Darton & Co. Ltd of Watford and London. ON trade mark. Marked H8