It is astonishing how much the Art - or I may almost call it instinct - of Sight Recognition is developed by the habitual practice of it and by the avoidance of the custom of "Feeling.''
Just as, with you, the deaf and dumb, if once allowed to gesticulate and to use the hand alphabet, will never acquire the more difficult but far more valuable art of lipspeech and lip reading, so it is with us as regards "Seeing'' and "Feeling.'