Naval telegraph, brand THRIGE, model 168/66 LP. Also called" "Chadburn" "from the name of its inventor. It transmits the marching orders to the engine room, Full forward, backward, stop, etc. accompanied by a bell sound to warn that the order has been given, operating dials in the engine room controlled by the engineer on duty.
xcellent condition, no breakage. Size 110x50x40 cm