The Maxim Electric Light and Power Co., Philadelphia. (1882)
United States Electric Lighting Company · United States Electric Lighting Company · leaf 20
Ocean Projector. River Projector. time on ocean steam-ships, and has been found to be of great service in navigation.The lamp can be readily removed from the frame for use on the vessel or about thedock, in loading or unloading. The River Projector, as shown by the cut, is of asomewhat simpler and…
Electricity · Lighting · Power supply
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
