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Show Minister's Son Invents Invisible Ear Drum The Invisible Ear Drum invented by A. O. Leonard, a son of the late Kev. A. B, Leonard, D.D., for many years secretary of the Board of Foreign For-eign Missions of the Methodist Episcopal Epis-copal Church, for hla own relief from extreme deafness and head noises, has so greatly improved his hearing that he can join in any ordinary ordi-nary conversation, go to the theatre and hear without difficulty. Inexpensive Inexpen-sive and has proved a blessing to many people. -Write for booklet to A. O. Leonard, Inc., Suite 209, 70 Fifth avenue, New York city. Advt |