Sun Machine Lightens Hotel Rooms (Dec, 1936)

Sun Machine Lightens Hotel Rooms
A NOVEL sun machine for providing brighter day lighting in rooms of apartments and hotels is being tested at the Park Lane Hotel in New York City. A master mirror at the top of the machine follows the sun and reflects sunshine to room windows. Jacques Arthuys is the inventor.

0 comments
Submit comment

You must be logged in to post a comment.