J. W. LEE. & J. L. HOGAN, J,
TRANSMITTING INTELLIGENCE BY RADANT ENERey,
1,141,717.
APPLICATION FILED Now, 16, 1912,
Patented June 1, 1915, 2 SHEETS-S HEET 1.
J. W. LEE. & J. L. HOGAN, J,
TRANSMITTING INTELLIGENCE BY RADANT ENERey,
1,141,717.
APPLICATION FILED Now, 16, 1912,
Patented June 1, 1915, 2 SHEETS-S HEET 1.