a DOCUMENTARY HISTORY OF THE FOIRIDA CANAL ments and the prohibitive cost of high-clearance bridges. The time for open- ing and closing a lift bridge for a canal transit will be about 7 to 10 minutes, not including time for the passage of the vessel, during which time all land transport will stop. The future development of the island of Florida will be rigidly controlled to a development along the land transport lanes first selected for bridges, with the possibility that many of the present routes of transport may be abandoned to avoid the cost of maintaining and operating bridges. The development of the territory lying between the land transport lanes first selected will be retarded. Transport in Florida is along north and south lanes. 13. The assumption has been made by the advocates of the project that all shipping from the Gulf ports destined for ports on the Atlantic Ocean north of Jacksonville, as well as for ports on the European Atlantic and Mediter- ranean will pass through the canal because such will be shorter mileage. The assumption has been made that the miles per hour of a ship using the route will be 6.9 statute miles per hour in the canal; 11.5 statute miles per hour in the open water. The estimated time of transit is 24.6 hours, based on 113 hours in the canal, 10.3 hours in the inland open water, and 3 hours for lockages and bridge delays. The 24.6 hours means moving in the nighttime hours as well as in the daylight hours. In the Panama Canal shipping is so dis- patched as to avoid extensive nighttime movements. The time required for a Gulf-Atlantic transit is such that movements may be required at night over a part of the distance at very nearly the full ocean speed of the vessel It is probable that the shipowners and shipmasters will be unwilling to under- take navigation in the Gulf-Atlantic canal at high rates of speed, especially If other vessels may be expected to be overtaken or passed. The estimate is that the saving in hours per voyage from New Orleans to Diamond Shoals Light for coastwise vessels moving to points north of Diamond Shoals will be 23.0 hours, or 1 day. In the event of a rule requiring a tie-up at night, these savings will be reduced by about 10 hours, average tie-up. 14. It is submitted that there are grave dangers to shipping incident to traversing a narrow and tortuous channel, and that the peninsula of Florida is visited by tropical storms of varying magnitude; and that the inland open waters proposed to be navigated at very nearly full ocean speed are all subject to dense fogs during 4 months each year and that a dense fog will still further lengthen the transit time; and that a dense fog and a regulation for nighttime tie-up may consume almost the entire time saving estimated to result from the use of the canal. It is further submitted that fogs may be expected so dense as to paralyze for a time all traffic in the canal. It is further submitted that the speeds as set out above are in excess of what will be obtained in actual operation, and that the meeting and passing of vessels will further retard the actual operating speeds due to the need for greatly reducing speed in meeting and passing. The overtaking and passing of moving vessels will be exceedingly dangerous. 15. It is submitted that there is no obligation for any American interest to provide a canal for use by foreign shipping and that if a canal be provided for use both by American and foreign vessels, the tolls to be collected should be at such a rate as will insure some profit to the builder of the canal and from its maintenance and operation. The experience at the time the tolls were fixed for the Panama Canal against all shipping (and not tolls charged to foreign vessels only) is the precedent that must be followed in fixing tolls for the Gulf-Atlantic canal. The use of the canal must be on a toll for all vessels or free for all vessels. NoTe.-On page 4, following paragraph 4, the following interpolations were made. Mr. KAY. You make no reference here of the number of bridges to be con- structed by the Southern Railway, that is, the G. S. & F. Why the omission? Mr. WILLOUOHBY. The Southern Railway's tracks do not now cross the route of the canal or the St Johns River. Mr. KAY. So the G. S. & F. will not be involved in that construction? Mr. WnILOUOHBY. No. Mr. KAT. Proceed. Mr. Willoughby concluded the reading of the memorandum referred to, and stated: Mr. WnLOUGOHBY. Relative to the discussion with regard to the flow. The geology of Florida is that the interior of the peninsula has been raised, and 82710-36--6