W.W. MacFarlane of Elkins Park, Montgomery County, demonstrates his portable wireless telephone in this 1920 photograph. MacFarlane demonstrated the device by taking reporters for a ride in his automobile, then calling his wife at home. (Google Books)
W.W. MacFarlane of Elkins Park, Montgomery County, demonstrates his portable wireless telephone in this 1920 photograph. MacFarlane demonstrated the device by taking reporters for a ride in his automobile, then calling his wife at home.
