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[[blank page]] [[end page]] [[start page]] THE CRYPTIC TITLE OF THIS LECTURE, WHEN SPOKEN THROUGH THE SCRAMBLED SPEECH APPARATUS, TURNS INTO "TELEPHONE COMPANY." SCRAMBLED SPEECH IS ONE EXAMPLE OF THE REMARKABLE LABORATORY DISCOVERIES BEHIND THE MODERN TELEPHONE, AS DRAMATICALLY YET SIMPLY DESCRIBED AND DEMONSTRATED BY MR. GRACE. OTHER MATERIAL PRESENTED WILL INCLUDE: [[2 columns]] [[column 1]] [[underlined]] THE ARTIFICIAL LARYNX [[/underlined]] [[underlined]] THE ELECTRIC BRAIN [[/underlined]] [[underlined]] THE ELECTRIC EAR [[/underlined]] [[underlined]] DELAYED SPEECH [[/underlined]] [[underlined]] THE DIAL THAT SPEAKS [[/underlined]] [[/column 1]] [[column 2]] [[underlined]] TALKING THROUGH THE CHEST [[/underlined]] [[underlined]] THE ELECTRO-STETHOSCOPE [[/underlined]] [[underlined]] HEARING WITHOUT SOUND [[/underlined]] [[underlined]] AUDIBLE MUSCLE CONTRACTION [[/underlined]] [[underlined]] HEART BEAT ON A PHONOGRAPH [[/underlined]] [[/column 2]] AS THOSE WHO HAVE PREVIOUSLY HEARD HIM KNOW, MR. GRACE IS ONE OF THE OUTSTANDING FIGURES IN THE FIELD OF POPULAR SCIENCE DISCUSSION AND DEMONSTRATION. ON THIS OCCASION SOME OF THE MORE RECENT DEVELOPMENTS OF THE BELL TELEPHONE LABORATORIES WILL BE SHOWN. THROUGH THE COURTESY OF THE NEW YORK TELEPHONE COMPANY WE ARE ABLE TO EXTEND OUR INVITATION TO MEMBERS OF THE AMERICAN INSTITUTE OF THE CITY OF NEW YORK, AMERICAN SOCIETY OF CIVIL ENGINEERS, AMERICAN SOCIETY OF MECHANICAL ENGINEERS, AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, NEW YORK ACADEMY OF MEDICINE, MERCHANTS ASSOCIATION OF NEW YORK, CHAMBER OF COMMERCE OF THE STATE OF NEW YORK, ARCHITECTURAL LEAGUE, AMERICAN CHEMICAL SOCIETY, REGIONAL PLAN ASSOCIATION, AND OTHERS TO PARTICIPATE TICKETS CAN BE SECURED FROM F. M. DELANO, SECRETARY NEW YORK ELECTRICAL SOCIETY 29 WEST 39TH STREET PENNSYLVANIA 9220
