Evening Republican, Volume 16, Number 265, Rensselaer, Jasper County, 5 November 1912 — Eyes Seldom of Equal Power. [ARTICLE]

Eyes Seldom of Equal Power.

That one eye has usually better vision than the other is the inference from experiments conducted by Dr. Shepherd Dawson of London. Yet &ne eye is never better than both used together. Trained observers whose vision was normal found that the power of discriminating with both is keener than when the better eye is used alone —that they were more certain in their judgments, which form more rapidly than the uni-ocular judgments. The poorer eye aids in this process