Knot

The Standart Electrical Dictionary · 1892 · p. 5
The geographical mile; a term derived from the knots on the log line, used by navigators. It is equal to 6,087 feet. Synonyms--Nautical Mile--Geographical Mile. [Transcriber's note: A knot is a velocity, 1 nautical mile per hour, not a distance. The contemporary definition is: 1 international knot = 1 nautical mile per hour = 1.852 kilometres per hour = 1.1507794 miles per hour = 0.51444444 meters per second = 6076.1152 feet per hour.] 318   STANDARD ELECTRICAL DICTIONARY.
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