cave surface, and that if it now utilize-the albuminous portions of the corn. To which serves the purpose of a speaking trumpet, and prepare; maisine, corn flour is exhausted with amylic the tube is connected by a rubber hose with a box alcohol;- The flour is previously dried, and then freed •about… … Lyon's large apparatus employed in correcting A cloth screen with a sound-reflecting mirror Lyon's small apparatus for ascertaining the position the acoustics of the "Trocadero." .aehind It. of acoustic reflecting points. METHOD OF COEEECTING FAULTY ACOUSTIC PBOPEBTIES OF PUBLIC HALLS. amyl alcohol…
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