Scriptura › Dictionary › Photo-Electrograph 1 entry 1 source Photo-Electrograph Open directly Webster's 1828 Dictionary · 1828 Part of speech: noun (n.) An electrometer registering by photography.
1 entry 1 source Photo-Electrograph Open directly Webster's 1828 Dictionary · 1828 Part of speech: noun (n.) An electrometer registering by photography.