| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Noun | 1. An instrument for obtaining an accurate record of the time at which any observed phenomenon occurs, or of its duration. It has an electro-magnetic register connected with a clock.[Websters]. | |
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Date "Electro-chronograph" was first used in popular English literature: sometime before 1914. (references) |
| Part of Speech | Definition | |
| Noun | 1. An instrument for obtaining an accurate record of the time at which any observed phenomenon occurs, or of its duration. It has an electro-magnetic register connected with a clock.[Websters]. | |
| Top | ||
Date "ELECTRO-CHRONOGRAPH" was first used in popular English literature: sometime before 1914. (references) |
