tactile alphabet
system for writing material that the blind can read by touch
Boston line letter
tactile writing system, precursor to Braille
night writing
tactile alphabet invented by Charles Barbier de La Serre on which braille is based
New York Point
tactile alphabet invented by William Bell Wait
Punjabi Braille
braille alphabet used in India for Punjabi
Canadian currency tactile feature
feature on the Canadian Journey and Frontier series of Canadian banknotes
Moon
writing system for the blind