This page has been validated.
HOW "N" RAYS SHOULD BE OBSERVED
83

accustom himself to look at the screen just as a painter, and in particular an "impressionist" painter, would look at a landscape. To attain this requires some practice, and is not an easy task. Some people, in fact, never succeed.

THE END


PRINTED BY WILLIAM CLOWES AND SONS, LIMITED LONDON AND BECCLES.