Rules and Regulations Relating to the Navigable Waters of the United States with the Exception of Those for the Northern and Northwestern Lakes and Their Connecting and Tributary Waters, which are Printed in the United States Lake Survey Bulletins: Pub. by Authority of the Secretary of War. Office of the Chief of Engineers, July, 1914U.S. Government Printing Office, 1915 |
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act of Congress amended by sec authorized barges buoys canal channel closed draw Congress approved Aug desiring to pass draw span drawbridge dredge Engineer officer enter a lock enter or leave entrance feet fish fish weirs floating craft four blasts harbor hearing or perceiving immediately opened June 13 law-Sec leave the lock lock keeper lock master lock walls lockage logs or piles long blast miles per hour minutes moored obstruct officer or agent opening the draw owner passing the lock perceiving the signals permitted person in charge pound printed prohibited promptly opened rafts Railroad Bridge red light regulations prescribed River rules and regulations Secretary of War short blasts signal for opening signal is given signals prescribed stack or mast steam whistle steamboat thereof three blasts towboat train trap unable to pass United States Army vehicles vessel desires vessel shall cause water craft weir whistle or horn