SIGHT AND HEARING. 39, Albemarle Street, Piccadilly, London, and 1, Promenade Place, Chelte* Attendance ..
... Ike. &c. DEAFNESS: NEW DISCOVERY.—THE ORGANIC VIBRATOR, an small newly-invented instrument, for deafness, entirely different from all others, to of the kind that has been produced, and being of the same colour the skin, not P' , t enables deaf persons ...