Distance from Chicago to New York by lakes, canal, and river1,500miles
Distance from New York to Liverpool2,980"
——
4,480"
Distance from Chicago to Montreal by Welland Canal1,348miles
Distance from Montreal to Liverpool2,740"
——
4,088"

The St. Lawrence River is the natural outlet of the Lakes, and, if rendered accessible to us by canals, must be the cheapest outlet. It is well known that a few years ago corn was worth on the prairies of Illinois only ten cents per bushel, when the same article was selling in New York at seventy cents, six sevenths of the price being consumed in transportation. The consequence was, that many farmers found it more for their interest to use their surplus corn for fuel than to sell it for ten cents. The great disturbance in values caused by the war, and the vast demand for grain and forage for the army, have reduced this disproportion in prices very much for the time, but it may be looked for again on the return of peace.

Now it would seem that one of the most important questions to be settled in this country is how to cheapen food. If, by the construction of these canals to give access to the St. Lawrence, grain can be laid down in New York ten cents a bushel cheaper than it now is done, the saving on the present shipments of breadstuffs from the Lakes would be ten millions of dollars annually. It is probable, however, that the saving in freight would be much greater than this, if the canals were built of sufficient capacity to admit the largest class of Lake vessels. This direct trade between the Upper Lakes and Europe was commenced a few years before the breaking out of the Rebellion, and was beginning to assume important proportions, when the war put a stop to it, as it has to so much of our foreign commerce.

While the present article was in preparation, the bill for the construction of these canals passed the House of Representatives, as also one for the deepening of the Illinois and Michigan Canal, concerning which the report of the Hon. Isaac N. Arnold of Illinois, chairman of the committee of the House on the defence of lakes and rivers, thus remarks:—"The realization of the grand idea of a ship-canal from Lake Michigan to the Mississippi, for military and commercial purposes, is the great work of the age. In effect, commercially, it turns the Mississippi into Lake Michigan, and makes an outlet for the Great Lakes at New Orleans, and of the Mississippi at New York. It brings together the two great systems of water communication of our country,—the Great Lakes and the St. Lawrence, and the canals connecting the Lakes with the ocean on the east, and the Mississippi and Missouri, with all their tributaries, on the west and south. This communication, so vast, can be effected at small expense, and with no long delay. It is but carrying out the plan of Nature. A great river, rivalling the St. Lawrence in volume, at no distant day was discharged from Lake Michigan, by the Illinois, into the Mississippi. Its banks, its currents, its islands, and deposits can still be easily traced, and it only needs a deepening of the present channel for a few miles, to reopen a magnificent river from Lake Michigan to the Mississippi."

It is a very important point, in considering this question of the enlargement of existing canals and the construction of new ones, that they have, under the new conditions of naval warfare, come to be an important element in the harbor defences of the Lakes. We have the testimony of Captain Ericsson himself, whose Monitor vessels have already done so much for the country, as to this availability. He writes,—"An impregnable war-vessel, twenty-five feet wide and two hundred feet long, with a shot-proof turret, carrying a gun of fifteen inch calibre, with a ball of four hundred and fifty pounds, and capable of destroying any hostile vessel that can be put on the Lakes, will draw, without ammunition, coal, or stores, but six feet and six inches water, and consequently will need only a canal wide and deep enough to float a vessel of those dimensions, with locks of sufficient size to pass it."

Great Britain has already secured to herself the means of access to the Lakes by her system of Canadian canals, and the Military Committee of the House express the opinion, that, in case of a war with that power, "a small fleet of light-draught, heavily armed, iron-clad gunboats, could, in one short month, in despite of any opposition that could be made by extemporized batteries, pass up the St. Lawrence, and shell every city and village from Ogdensburg to Chicago. At one blow it could sweep our commerce from that entire chain of lakes. Such a fleet would have it in its power to inflict a loss to be reckoned only by hundreds of millions, so vast is the wealth thus exposed to the depredations of a maritime enemy." We were saved from such a blow, a few months ago, only by the failure of the Rebel agents in Canada to procure, either by purchase or piracy, a swift armed steamer.

Ever since the War of 1812, England has been preparing, in the event of another war, to strike at this, our vital point. In 1814 the Duke of Wellington declared "that a naval superiority on the Lakes is a sine qua non of success in war on the frontier of Canada." Years before, William Hall, Governor of the Northwestern Territory, made the same declaration to our Government, and the capture of Detroit by the British in 1812 was due to their failure to respond to his appeal for a naval force. In 1817 the Lakes were put on a peace establishment of one gun on each side, which was a good bargain for England, she having at that time larger interests on the Lakes than the United States. Now ours exceed hers in the ratio of four to one.

What said the London "Times" in January, 1862, in reference to the Trent excitement? "As soon as the St. Lawrence opens again there will be an end of our difficulty. We can then pour into the Lakes such a fleet of gunboats, and other craft, as will give us the complete and immediate command of those waters. Directly the navigation is clear, we can send up vessel after vessel without any restriction, except such as are imposed by the size of the canals. The Americans would have no such resource. They would have no access to the Lakes from the sea, and it is impossible that they could construct vessels of any considerable power in the interval that would elapse before the ice broke up. With the opening of spring the Lakes would be ours."

This is just what the English did in the War of 1812. They secured the command of the Lakes at the beginning of the war, and kept it and that of all the adjacent country, till Perry built a fleet on Lake Erie, with which he wrested their supremacy from them by hard fighting. Let us not be caught in that way a second time.

There is a party in the country opposed to the enlargement of these canals. It is represented in Congress by able men. Their principal arguments are the following: First, that there is no military necessity for the enlargement; that materials for building gunboats can be accumulated at various points on the Lakes, to be used in the event of war. Secondly, that by sending a strong force to destroy the Canadian canals, the enemy's gunboats can be prevented from entering the Lakes. A third argument is, that it is useless to attempt to contend with England, the greatest naval power in the world; that we shall never have vessels enough to afford a fleet on the coast and one on the Lakes; that England would never allow us to equal her in that respect, and that it would be changing the entire policy of the nation to attempt it. A fourth argument which we have seen gravely stated against the canal enlargements is, that the mouth of the St. Lawrence is the place to defend the Lakes, and that, if that hole were stopped, the rats could not enter.