Bible Dictionaries
Noctograph

Webster's Dictionary

(1):

(n.) A kind of writing frame for the blind.

(2):

(n.) An instrument or register which records the presence of watchmen on their beats.

Bibliography Information
Webster, Noah. Entry for 'Noctograph'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​n/noctograph.html. 1828.