Types of Reading Codes Used in the US
(as reported in the 1910 census) |
|
New York Point | 57.2% |
American Braille | 28.1% |
English or European Braille | 4.7% |
Line type or letter | 23.9% |
Moon type | 11.1% |
Kind not reported | 6.4% |
Source: Department of Commerce-Bureau of Census, The Blind in the United States 1910, Washington: Government Printing Office, 1 Table 113, page 137 |