Page:Popular Science Monthly Volume 91.djvu/353

 Hearing, Smelling, Tasting and Feeling

���The motion-picture director holds his job on the strength of his eyes plus his imagina- tion. Every time he examines a film visually he imagines himself to be a hundred thou- sand picture fans all in one

��With ears trained to detect errors, some men are expert listeners. Singers as well known as Caruso are some- times obliged to abide by the verdict of a listening jury, such as the one shown above

��Tea tasters are employed by every first-class tea concern and by the customs officers of all the Governments. Some of the tea experts chew the leaf, some judge by smell and some sip the beverage

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