REPORT OF BOARD OF CONSULTING ENGINEERS, PANAMA CANAL. that there is no question of building what has been picturesquely termed the Straits of Panama;" that is, a waterway through which the largest vessels could go with safety at uninterrupted high speed. Both the sea-level canal and the proposed lock canal would be too narrow and shallow to be called with any truthfulness a strait, or to. have any of the properties of a wide, deep water strip. Both of them would be canals, pure and simple. Each type has certain disadvantages and certain advantages. But, in my judgment, the disadvantages are fewer and the advantages very much greater in the case of a lock canal substantially as proposed in the papers forwarded herewith; and I call especial attention to the fact that the chief engineer, who will be mainly responsible for the success of this mighty engineering feat, and who has therefore a peculiar personal interest in judging aright, is emphatically and earnestly in favor of the lock-canal project and against the sea-level project. A careful study of the reports seems to establish a strong probability that the following are the facts: The sea-level canal would be slightly less exposed to damage in the event of war, the running expenses, apart from the heavy cost of interest on the amount employed to build it, would be less, and for small ships the time of transit would probably be less. On the other hand, the lock canal at a level of 80 feet or thereabouts would not cost much more than half as much to build and could be built in about half the time, while there would be very much less risk connected with building it, and for large ships the transit would be quicker; while, taking into account the interest on the amount saved in building, the actual cost of maintenance would be less. After being built it would be easier to enlarge the lock canal than the sea-level canal. Moreover, what has been actually demonstrated in making and operating the great lock canal, the Soo, a more important artery of traffic than the great sea-level canal, the Suez, goes to support the opinion of the minority of the Consulting Board of Engineers and of the majority of the Isthmian Canal Commission as to the superior safety, feasibility, and desirability of building a lock canal at Panama. The law now on our statute books seems to contemplate a lock canal. In my judgment a lock canal, as herein recommended, is advisable. If the Congress directs that a sea-level canal be constructed its direction will, of course, be carried out. Otherwise the canal will be built on substantially the plan for a lock canal outlined in the accompanying papers, such changes being made, of course, as may be found actually necessary, including possibly the change recommended by the Secretary of War as to the site of the dam on the Pacific side. THEODORE ROOSEVELT. THE WHITE HouSE, February 19, 1906. WAR DEPARTMENT, Wahington, February 19, 1906. SIR: I have the honor to forward herewith the report of the Board of Consulting Engineers for the Panama Canal, convened by your order of June 24, 1905, with the views of the Isthmian Canal Commission and of the chief engineer of the canal. The report shows that all plans heretofore proposed for a canal, with elevations varying from zero (sea level) up to 100 feet, have received careful consideration, but the Board was unable to reach a unanimous agreement. The majority of its members are in favor of a so-called sea-level canal, and the minority recommends a lock canal with a summit level 85 feet above the sea. A choice between the two must rest upon their relative advantages and disadvantages. IV i