Jensen, Peter V.; Perham, Douglas; Albertus, F.; Radio--Transmitter-receivers; Arc Transmitter and Receiver; Men;
The First Arc Transmitter and Receiver built by Poulsen Wireless in 1910. Original photo in sepia tones, copies in colored and black and white. Shows Douglas Perham, F. Albertus and Peter V. Jensen.
Mosquini, Mari, 1899-1983; De Forest, Lee, 1873-1961; Paintings; Record Players
Lee de Forest listening to records with his wife Marie knitting socks, in their Hollywood home. The large painting behind them is by Martin Kavel. This painting was awarded the Medaille d'Or at the 1922 Paris Salon, and was purchased at that time...
