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NUMBER FORMS.
511
One of the most interesting forms in this collection is that shown in Fig. 10 (a). This young man sees only 1 and 0 distinctly; 2 and 9 stand in their proper places, but are less distinct;
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| Fig. 10. | Fig. 11. |
while 3 and 8 are seen but faintly in a shadowy form. The intervening figures are not seen at all, but the appropriate space for them is there. His alphabet form accompanying discloses the
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| Fig. 12. | Fig. 13. |
same principle. A, m, n, and s are very distinct; b and y are fainter; c and x are shadowy; a blank space intervenes, sufficient for the other letters. This young man has a brother and two sis-
