The audiphone: - A new invention that enables the deaf to hear through the medium of the teeth
and the deaf and dumb to hear and to learn to speak : invented by Richard S. Rhodes is an
unchanged high-quality reprint of the original edition of 1880. Hansebooks is editor of the
literature on different topic areas such as research and science travel and expeditions
cooking and nutrition medicine and other genres. As a publisher we focus on the preservation
of historical literature. Many works of historical writers and scientists are available today
as antiques only. Hansebooks newly publishes these books and contributes to the preservation of
literature which has become rare and historical knowledge for the future.