The American Type of Isthmian Canal Speech by Hon. John Fairfield Dryden in the Senate of the United States, June 14, 1906

Part 2

Chapter 23,984 wordsPublic domain

Now, it is evident that the question of plan or type of canal is largely one for engineers to determine, but even a layman can form an intelligent opinion, without entering into all the details of so complex a problem as the relative advantage or disadvantage of a sea-level versus a lock canal. This much, however, is readily apparent, that a sea-level canal will cost a vast amount of money and may take twice the time to build, while it will not necessarily accommodate a larger traffic or ships of a larger size. A lock canal can be built which will meet all requirements; it can be built deep enough and wide enough to accommodate the largest vessels afloat; it can be so built that transit across the Isthmus can be effected in a reasonably short period of time--in a word, it is a practical project, which will solve every pending question involved in the construction of a transisthmian canal in a practical way, at a reasonable cost, and within a reasonable period of time.

To determine the question the President appointed an International Board of Consulting Engineers. The Board included in its membership the world's foremost men in engineering science, and the report is without question a most valuable document. The President, in his address to the members of the Board on September 11, 1905, outlined his views with regard to the desirability of a sea-level canal, if such a one could be constructed at a reasonable cost within a reasonable time. He said--

If to build a sea-level canal will but slightly increase the risk and will take but little longer than a multilock high-level canal, this, of course, is preferable. But if to adopt the plan of a sea-level canal means to incur great hazard and to incur indefinite delay, then it is not preferable.

The problem as viewed by the American people could not be more concisely stated. Other things equal, a sea-level canal, no doubt, would be preferable; but it remains to be shown that such a canal would in all essentials provide safe, cheap, and earlier navigation across the Isthmus than a lock canal.

For, as the President further said on the same occasion, there are two essential considerations: First, the greatest possible speed of construction; second, the practical certainty that the proposed plan will be feasible; that it can be carried out with the minimum risk; and in conclusion that--

There may be good reason why the delay incident to the adoption of a plan for an ideal canal should be incurred; but if there is not, then I hope to see the canal constructed on a system which will bring to the nearest possible date in the future the time when it is practicable to take the first ship across the Isthmus--that is, which will in the shortest time possible secure a Panama waterway between the oceans of such a character as to guarantee permanent and ample communication for the greatest ships of our Navy and for the largest steamers on either the Atlantic or the Pacific. The delay in transit of the vessels owing to additional locks would be of small consequence when compared with shortening the time for the construction of the canal or diminishing the risks in the construction. In short, I desire your best judgment on all the various questions to be considered in choosing among the various plans for a comparatively high-level multilock canal, for a lower-level canal with fewer locks, and for a sea-level canal. Finally, I urge upon you the necessity of as great expedition in coming to a decision as is compatible with thoroughness in considering the conditions.

The Board organized and met in the city of Washington on September 1, 1905, and on the 10th of January, 1906, or about four months later, made its final report to the President through the Secretary of War. The Board divided upon the question of type for the proposed canal, a majority of eight--five foreign engineers and three American engineers--being in favor of a canal at sea-level, while a minority of five--all American engineers--favored a lock canal at a summit level of eighty-five feet. The two propositions require separate consideration, each upon its own merits, before a final opinion can be arrived at as to the best type of a waterway adapted to our needs and requirements under existing conditions.

Upon a question so involved and complex, where the most eminent engineers divide and disagree, a layman can not be expected to view the problem otherwise than as a business proposition which, demanding solution, must be disposed of by a strictly impartial examination of the facts. Weighed and tested by practical experience in other fields of commercial enterprise, it is probably not going too far to say, as in fact it has been said, that there is entirely too much mere engineering opinion upon this subject and not a well-defined concentrated mass of data and solid convictions. It is equally true, and should be kept in mind, that the time given by the Board to the consideration of the subject in all its practical bearings, including an examination of actual conditions on the Isthmus, was limited to so short a period that it would be contrary to all human experience that this report should represent an infallible or final verdict for or against either of the two propositions.

It is necessary to keep in mind certain facts which may be concisely stated, and which I do not think have been previously brought to the attention of Congress. While the Board had been appointed by the President on June 24, 1905, the first business meeting did not take place until September 1st, and the final meeting of the full Board occurred on November 24th of the same year. This was the twenty-seventh meeting during a period of eighty-five days, after which there were three more meetings of the American members, the last having been held on January 31, 1906. Thus the actual proceedings of the full Board were condensed into twenty-seven meetings during less than three months, a part of which time--or, to be specific, six days--was spent on the Isthmus.

The minutes of the proceedings have been printed and form a part of the final report made to the President under date of January 10, 1906. They do not afford as complete an insight into the business transactions of the Board as would be desirable, and the evidence is wanting that the subject was as thoroughly discussed in all its details, with particular reference to the two propositions of a sea-level or a lock canal, as would seem necessary. Very important features necessary to the sea-level plan were treated in the most superficial way, guessed at, or wholly ignored. I do not hesitate to say that no banking house in the world called upon to provide funds necessary for an enterprise of this magnitude as a private undertaking would advance a single dollar upon a project as it is here presented by the majority of the Board to the American Congress as the final conclusion of engineers of the highest standing. The Board, as I have said, divided upon the question, and by a majority of eight pronounced in favor of a sea-level against a minority of five in favor of a lock canal. Let us inquire how this conclusion, of momentous importance to the nation, was arrived at and whether the minutes of the Board furnish a conclusive answer.

As early as the sixth meeting, or on September 16th--that is, after the Board had been only fifteen days in existence--a resolution was introduced by Mr. Hunter, chief engineer of the Manchester Ship Canal, requesting that a special committee be appointed to prepare at once a project for a sea-level canal.

_Mr. Spooner._--What was the date of the resolution with respect to the lock canal?

_Mr. Dryden._--October 3d, seventeen days afterwards.

In marked contrast, it was not until after the Board had visited the Isthmus and while the members were on their way home--that is, at sea--on October 3d, that, on motion of Mr. Stearns, a corresponding committee was appointed to prepare plans for a lock canal. The recital of dates is of very considerable importance, for it is evident that there was a decided and early preference on the part of certain members of the Board for a sea-level canal, and that to this particular project more attention was given and a more determined attempt was made to secure data in its defense than to the corresponding project for a lock canal. That is to say, while the special committee for the consideration of a sea-level canal had been appointed on September 16th, the corresponding committee to consider the lock project was not appointed until October 3d, or seventeen days later, with the additional disadvantage of the Board being on the ocean, with no opportunity to send for persons and papers during the short period of time remaining to take into due consideration all the facts pertaining to a lock canal, for, as I have said before, the last business meeting was held on November 24th.

_Mr. Foraker._--Mr. President----

_The Vice President._--Does the Senator from New Jersey yield to the Senator from Ohio?

_Mr. Dryden._--Certainly.

_Mr. Foraker._--I would like to ask the Senator whether on the 16th of September, when this motion was made by Mr. Hunter, if I remember correctly, the Board of Engineers had completed their investigations and explorations on the Isthmus? I did not observe.

_Mr. Dryden._--No.

_Mr. Kittredge._--Mr. President----

_The Vice President._--Does the Senator from New Jersey yield to the Senator from South Dakota?

_Mr. Dryden._--I yield.

_Mr. Kittredge._--If the Senator from New Jersey will permit me, I will be glad to answer the question of the Senator from Ohio. The Board of Consulting Engineers sailed from New York on the 28th of September for the Isthmus and returned about the middle or 20th of October.

_Mr. Foraker._--Sailed from the Isthmus?

_Mr. Kittredge._--Sailed from New York for the Isthmus.

_Mr. Foraker._--Then the motion was made by Mr. Hunter before the Board of Engineers left the United States.

_Mr. Kittredge._--Certainly; to appoint a committee of investigation.

_Mr. Dryden._--I should like to say at this point that while I have gladly yielded to Senators, I think it is quite probable that before I get through I shall cover any questions that may be asked. I would prefer to complete my remarks, and then I shall be very glad to answer any questions that Senators may choose to ask.

_Mr. Foraker._--I beg pardon.

_Mr. Dryden._--I was glad to yield to the Senator.

_Mr. Foraker._--The speech is a very interesting one.

* * * * *

_Mr. Dryden._--There is nothing in the minutes of the Board which disclosed that either proposition received the necessary deliberate consideration of the extremely complex and important details entering into the two respective projects, but it is evident that, regarding the sea-level proposition at least, there was a decided bias practically from the outset, which matured in the majority report favoring that proposition. What was in the minds of the members, what was done outside of the Board meetings, by what means or methods conclusions were reached, has not been made a matter of record and is not, therefore, within the knowledge of Congress.

It is true that the respective reports of the two committees were brought before the Board as a whole on November 14th and that the subject was discussed at some length on November 18th, when each member of the Board expressed his views for or against one of the two projects. But there remained only ten days before the last business meeting of the Board was held, when the foreign members sailed for home. The final reports, as they are now before Congress, apparently never received the proper and extended consideration of the Board as a whole, and the minority report favoring a lock canal seems never to have been discussed upon its merits at all. When I recall the very different procedure of the technical commission appointed by the New Panama Canal Company, which extended its consideration of the subject from February 3, 1896, to September 8, 1898, during which time ninety-seven stated meetings and a large number of informal meetings were held, I say, it seems to me, from a practical business point of view, casting no reflection upon either the ability or the fairness of judgment of the members of the International Board, that the mere element of time should weigh decidedly in favor of the verdict of the technical commission of 1898, which was unanimous for a lock canal.

Of the technical commission of 1896-1898, Mr. Hunter, chief engineer of the Manchester Ship Canal, was a member, and he at that time, without a word of dissent, joined the other members in giving the unanimous and emphatic expression of the committee in favor of a lock canal.

_Mr. Teller._--Mr. President----

_The Vice President._--Does the Senator from New Jersey yield to the Senator from Colorado?

_Mr. Dryden._--Certainly.

_Mr. Teller._--Will the Senator kindly repeat the date of that?

_Mr. Dryden._--Of the technical commission of 1896-1898, Mr. Hunter, the chief engineer of the Manchester Canal, was a member. The technical commission was of the new French company.

_Mr. Teller._--You refer to the commission of the new French company?

_Mr. Dryden._--Yes, sir; the commission of the new French company.

Why he should now change his views and convictions and why he should now be so emphatic and pronounced in favor of a sea-level project is not set forth in anything that has been printed or been communicated to the Senate Committee on Interoceanic Canals. This hurried action, this scanty consideration, as I have stated, is the foundation upon which the advocates of the sea-level plan rest their appeal for support. This is the report and the evidence upon which Congress is requested to pronounce in favor of a sea-level project and give its indorsement to a plan which will involve the country in at least $100,000,000 of additional expenditure and which will delay the opening of the canal for practical purposes of navigation possibly for ten years or more after the lock canal can be finished and opened for use.

The Isthmian Commission restates certain points in a clear and precise way, which leaves no escape from the conclusion that both as to time and cost the majority members of the Board materially underestimated important factors, and that they have every reason to believe that the total estimate of cost of a sea-level canal should be raised to $272,000,000, and that the estimate of time for construction should be increased to at least fifteen and a half years. But under certain readily conceivable conditions it is practically certain that the construction of a sea-level canal will consume not less than twenty years.

The Isthmian Commission reëxamined carefully the question of relative efficiency of the proposed sea-level canal compared with a lock canal, and they pronounce emphatically and unequivocally in favor of the lock project. They consider that the assumed danger from accidents to locks by passing vessels or otherwise is greatly exaggerated, and hold that while no doubt accidents may occur, and possibly will occur, such dangers can and will be sufficiently guarded against by an effective method of supervision and control. They hold that a lock canal properly constructed and managed is in no sense a menace to the safety of vessels, and that much practical experience and particularly the half-century of successful operation of the "Soo" Canal have demonstrated the contrary beyond dispute. They point out that the canal with locks at a level of eighty-five feet will be a waterway three times the size, in navigable area, of the projected sea-level canal, and, omitting the locks from consideration, will therefore afford three times the shipping facilities.

They show that in the sea-level canal there will be many and serious curves, while in the lock canal the courses are straight and changes of direction will be made at intersecting tangents, the same as in our river navigation, in which serious accidents are practically unknown. They show that the courses in a lock canal can be marked with ranges which will greatly facilitate navigation, particularly at night. The Commission points out that the argument of the majority of the Board, that locks will limit the traffic capacity of the canal, carries very little if any weight, and they refer to the experience of the "Soo" Canal, through which there passes annually a larger traffic than through all the other ship canals of the world combined.

Finally, the Isthmian Commission discusses the cost of operation and maintenance. The majority of the Board submit no details upon this most important item in canal construction and subsequent operation. What banking house in the world would advance a single dollar upon a canal or railway project upon a mere statement of the probable ultimate cost, but with no corresponding information as to cost of maintenance and operation! Having been appointed to reëxamine into all the facts, and, so to speak, to reconsider the entire project, the majority seriously erred in omitting from their report the necessary data and calculations for an accurate and trustworthy estimate of the cost of operation and maintenance of a sea-level canal.

From this point of view and in the light of the facts as presented by the Board for or against either project, the Isthmian Commission could not consistently act otherwise than to give their final approval to the more specific and practical recommendations of the minority members of the Board, and they properly say that "_it appears that the canal proposed by the minority of the Board of Consulting Engineers can be built in half the time and for a little more than half of the cost of the canal proposed by the majority of the Board_." They advance a number of specific reasons why a lock canal when completed will for all practical purposes--commercial, military, and naval--be a better canal than a sea-level waterway with a tidal lock, as proposed by the majority members of the Board.

The report of the Board was carefully and critically examined by Chief Engineer Stevens, of the Isthmian Commission and in actual charge of engineering matters on the Isthmus. Mr. Stevens is a man of very large practical American engineering experience, and he adds to the finding of the Commission the weight of his authority, decidedly and unequivocally in favor of a lock canal. He states as the sum of his conclusions that, all things considered, the lock or high-level canal is preferable to the sea-level type, so-called, for the reason that it will provide a safer and quicker passage for ships; that it will provide beyond question the best solution of the vital problem of how safely to care for the flood waters of the Chagres and other streams; that provision is offered in the lock project for enlarging its capacity to almost any extent at very much less expense of time and money than can be provided for by any sea-level plan; that its cost of operation, maintenance, and fixed charges, including interest, will be very much less than any sea-level canal, and that the time and cost of its construction will not be more than one-half that of a canal of the sea-level type; that the lock project will permit of navigation by night; and that, finally, even at the same cost in time and money, Mr. Stevens would favor the adoption of the high-level lock canal plan in preference to that of the proposed sea-level canal.

To these observations and comments the Secretary of War, under whose supervision this great work is going on, adds his opinion, which is decidedly and unequivocally in favor of a lock canal. In his letter to the President, Mr. Taft goes into all the important details of the subject and reveals a masterly grasp of the situation as it confronts the American people at the present time. He calls attention to the fact that lock navigation is not an experiment; that all the locks in the proposed canal are duplicated, thereby minimizing such dangers as are inherent in any canal project, and he adds that experience shows that with proper plans and regulations the dangers are much more imaginary than real. He goes into the facts of the proposed great dam to be constructed at Gatun and points out that such construction is not experimental, but sustained by large American experience, which is larger, perhaps, than that of any other country in the world. He gives his indorsement to the views of the Isthmian Commission and its chief engineer that the estimated cost of time and money for completing a sea-level canal is not correctly stated by the majority members of the Board, and that the cost, in all probability, will be at least $25,000,000 more, while, in his opinion, eighteen to twenty years will be necessary to complete the sea-level project. He also holds that the military advantages will be decidedly in favor of a lock canal.

This is practically the present status of facts and opinions regarding the canal problem as it is now before Congress, except that since January the Senate Committee on Interoceanic Canals has collected a large mass of additional and valuable testimony. Restating the facts in a somewhat different way, Congress is asked to give its final approval to the sea-level proposition, chiefly favored by foreigners, and to give its disapproval to the project of a lock canal, favored by American engineers. Congress is asked to rely in the main upon the experience gained in the management of the Suez Canal, where the conditions are essentially and fundamentally different from what they are or ever will be on the Isthmus of Panama, and to disregard the more than fifty years' experience in the successful management of the lock canals connecting the Great Lakes. Congress is asked to pronounce against the lock canal because in the management of the ship canal at Manchester several accidents have occurred, due to carelessness or ignorance in navigation, and we are asked to disregard the successful record of the "Soo" Canal, in the management of which only three accidents, of no very serious importance, have occurred during more than fifty years.

In no other country in the world has there been more experience with lock canals than in this. For nearly a hundred years the Erie Canal has been one of our most successful of inland waterways, connecting the ocean with the Great Lakes. The Erie Canal is 387 miles in length, has 72 locks, and is now being enlarged, to accommodate barges of a thousand tons, at a cost of $101,000,000. We have the Ohio Canal, with 150 locks; the Miami and Erie Canal, with 93 locks; the Pennsylvania Canal, with 71 locks; the Chesapeake and Ohio Canal, with 73 locks; and numerous other inland waterways of lesser importance. It is a question of degree and not of kind, for the problem is the same in all essentials, and confronts Congress as much in the proposed deep waterway connecting tide-water with the Great Lakes, in which locks are proposed with a lift of 40 feet or more, or very considerably in excess of the proposed lift of the locks on the Isthmian Canal.

The proposed ship canal from Lake Erie to the Ohio River provides for 34 locks. The suggested canal from Lake Michigan to the Illinois and Mississippi rivers provides for 37 locks, and, finally, the projected ship canal from the St. Lawrence River to Lake Huron contemplates 22 locks. So that lock canals of exceptional magnitude are not only in existence, but new canals of this type are contemplated in the United States and Canada.