- typhlograph
- instrument to help the blind write clearly
Phrontistery dictionary. 2013.
typhlograph
Look at other dictionaries:
Nyctograph — is a form of Typhlograph invented in 1891 by Charles Lutwidge Dodgson for his personal use in recording notes at night without having to light a lamp. The device consists of series of squares cut out in a card and was used to guide the writer in… … Wikipedia
Nyctography — is a form of shorthand writing created by Charles Lutwidge Dodgson (better known as Lewis Carroll) in 1891. Nyctography is written with a nyctograph (also invented by Carroll) and uses a system of dots and/or strokes all based on a dot placed in… … Wikipedia
Education of the Blind — • Includes statistics and history Catholic Encyclopedia. Kevin Knight. 2006. Education of the Blind Education of the Blind … Catholic encyclopedia
Scientific Instruments — Have you ever been in the middle of a class lecture, medical examination or episode of Star Trek only to realise suddenly that you have no clue what all those gizmos, gadgets and other scientific instruments actually do? If so, your problems are… … Phrontistery dictionary
