What Is It?
A Huge Lamp;The marvellous arrangement of lenses and prisms which enables the lighthouse to send out its guiding flashes, with the mechanism for turning it. Made for "Chilang" Lighthouse, China.
The world and inventions are an incredible discovery only a short distance away when one is willing to look for them. Discover, learn, change the world. GVLN, old time photo of the week.