Features audio-visual training materials. Inclusion of Bretford Manufacturing Co.'s overhead projector tables; Bell and Howell's Ringmaster Projector; Educational and Marketing Systems' Spectrasonic 35 rear-screen slide projection cabinet.
Features audio-visual training materials. Inclusion of Bretford Manufacturing Co.'s overhead projector tables; Bell and Howell's Ringmaster Projector; Educational and Marketing Systems' Spectrasonic 35 rear-screen slide projection cabinet.
