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