JIM WEST / SCIENCE PHOTO LIBRARY JIM WEST / SCIENCE PHOTO LIBRARY
Museum of the educational and social history of blind people, with a display of mechanical braille typewriters. Braille is a system of writing that allows blind people to access print. It consists of sequences of cells, each of which contains a pattern of raised dots that can be sensed through the fingers. Different patterns of dots represent letters, numbers, punctuation marks and even short words. Photographed at the Museum of the American Printing House for the Blind, Kentucky, USA.
Model release not required. Property release not required.