Dynamic Skiametry and Methods of Testing the Accommodation and Covergence of the Eyes

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Dynamic Skiametry and Methods of Testing the Accommodation and Covergence of the Eyes - Sheard, Charles

This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1920 edition. Excerpt: ...by these two methods will give, in the general run of cases, a fairly true estimate of the real amplitude of accommodation. ... Read More