_Media1_Voices in Wax_Photo fot project page.jpgEdison Workshop_Experimental room_ca1900.jpgMachine with the human voice.jpgPhonoscope Zurich.pngThe tenor Lucien Muratore and the soprano Lina Cavalieri recording acoustically with an orchestra in Paris 1913.jpgteaser_1_voices-in-wax_photo-fot-project-page.jpg