noctograph
1 definition found
noctograph - Collaborative International Dictionary of English v.0.48 :
Noctograph \Noc"to*graph\, n. [L. nox, noctis, night + -graph.]
1. A kind of writing frame for the blind.
[1913 Webster]
2. An instrument or register which records the presence of
watchmen on their beats. --Knight.
[1913 Webster]
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