Noctograph

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Noctograph \Noc"to*graph\, n. [L. nox, noctis, night + -graph.]
     1. A kind of writing frame for the blind.
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     2. An instrument or register which records the presence of
        watchmen on their beats. --Knight.


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