OCR Text |
Show Red Blindness. Inab'lllty to "see red" is the main form ,of color-blindness from which salMrs suffer. Last year thirty-four ofBfcers and would-be officers of the mercantile marlno failed to pass tho Color test; and of these twenty-three Avere more or less completely red blind, the rest raoro or less unable to distinguish green. The 4,600 candidates candi-dates for certificates were also submitted sub-mitted to a test for form vision, und twenty-two of them failed to distinguish distin-guish the form of tho object submitted. |