Let us now look at the American imports more closely. Letting all our figures represent million dollars, we learn that during the last year imports of breadstuffs and live animals were 212; of raw materials 383; of half-finished products 97; of manufactured products 169, and of articles of luxury in general 145. The food products imported, which comprise to-day 21 per cent. of all imports, comprised 31 per cent. in 1880; and at that time the necessary manufactured articles were also a larger proportion of the whole, being then 20 per cent. against 16 per cent. to-day. On the other hand, raw materials, which were then 25 per cent., are to-day 38 per cent., and articles of luxury have increased from 10 to 14 per cent. of the total imports. Of the half-manufactured products imported, the most important were the chemicals, valued at 38 millions; then come wooden wares worth 11, oil worth 10, iron worth 8, skins and leather worth 5 millions. Of raw materials the most valuable were skins and furs, which amounted last year to 58 millions; raw silk was next, with 50; vegetable fibres, such as hemp, 34; rubber 32, iron and steel 30. This last figure is an exceptional one, and is due to the fact that during the year the American steel industries were taxed to their utmost by consumers’ demands. In the year 1902 the iron and steel imports were only 9, and in 1901 only 3 millions. The imports of raw chemicals amounted to 23 millions, and tin the same; wool 21, copper 20; wood 11, and cotton 11.

The exports, arranged according to the sources of production, amounted, last year, to 873 million dollars’ worth of agricultural products, 407 of factory products, 57 of products of the forest, 39 of mines, and 7 from fisheries. Of the remainder, 6 millions were from other domestic sources, and 27 had come from other countries. The agricultural exports reached their highest point in 1901, when they amounted to 943, and also the export of manufactured articles is now 3.4 less than in 1901 and 26 less than in 1900. But the statistics of manufactures show sufficiently that there has been no decrease in output, but merely that the home consumption has increased. Apart from these accidental fluctuations of the past three years, the exports have steadily increased. In 1800 the agricultural exports were 25 millions; the industrial 2; in 1850 the former were 108, the latter 17; in 1880 they were 685 and 102 respectively, and in 1900 they were 835 and 433.

If we look at the foreign trade with regard to the countries traded with, we shall find Europe first in both exports and imports. In the year 1903 the imports from Europe to the United States were 547, the exports to Europe 1,029; the imports from Canada and Mexico were 189, and the exports thereto 215. From South America the imports were 107, the exports 41; from Asia the imports were 147, the exports 58; from Australia they were 21 and 37, and from Africa 12 and 38.

The trade balances with individual countries in Europe were as follows: England bought from the United States 523 million dollars’ worth, and sold the value of 180; then comes Germany, which bought 174 and sold 111; France bought only 70 and sold 87; Austria bought 6 and sold 10; Russia bought 7 and sold the same amount. After England and Germany the best purchaser was Canada, which imported from the United States 123 and exported thereto 54. Germany imports more from the United States than from any other country. Germany imports very much less from Russia, and still less from Austria and Great Britain. Among the countries to which Germany exports her wares the United States has third place, England and Austria having the first and second. America imports from Germany firstly drugs and dye-stuffs, then manufactured cotton, silk, and iron goods, books, pictures, and works of art, clay ware, china, lithographs, toys, etc. No other class amounts to more than 10 million marks. There is a steady increase in almost every class, and the total imports from Germany were 17 per cent. larger last year than during the year previous; 71 per cent. more than in 1898; 138 per cent. more than in 1880; 198 per cent. more than in 1875, and 343 per cent. more than in 1870.

The principal export of the United States to Germany is cotton. Ten years ago the amount exported was 34 million dollars’ worth; in 1901, it was 76; in the following year only 70, but in the year 1903, 84, the amount exported in that year being 957,000,000 pounds. The exports of wheat to Germany amounted in 1896 to only 0.608 million dollars; in the following year to 1.9; in the next year to 3.1; in 1899 to 7.6; and in 1902 to 14.9; but in 1903 to only 11.1. The exports of corn fluctuate still more widely. In the year 1901 Germany bought 17 millions, in 1903 only 6.6. The exportation of petroleum reached its largest figure in 1900, with 8 millions, and in 1893 was 6.3.

Enough of these dry figures. They would look still more striking if compared with the statistics of other countries. More wheat grows in the United States than in any other country, and more corn than in all the other countries put together; more cattle and hogs are slaughtered than in any other country, and three-fourths of the world’s cotton harvest is grown in the United States. No other country mines so much coal, petroleum, iron, copper, and lead, or produces so much leather or charcoal. In short, the most important articles entering into manufactures are more plentiful than in any other country of the world. But even on looking over these figures of international trade, one does not get so adequate an impression of the immense economic activity as by actually seeing the wheels of this great machine in motion. One must see the power stations at Niagara, the steel works of Pittsburg, the slaughter-houses of Chicago, the textile factories of New England, the printing-presses of New York, the watch factories of Massachusetts and Illinois, the grain-elevators of Buffalo, the mills of Minneapolis, the locomotive and ship works near Philadelphia, and the water front of New York City, in order to understand the tremendous forces which are constantly at work.

A single factory turns out 1,500 locomotives every year. A Chicago factory which makes harvesting machinery covers 140 acres, employs 24,000 men, and has made two million machines which are now in use. It has fifty ships to bring its wood and iron, and every day loads a hundred freight cars with its finished products. And enterprise on this large scale is found not merely in staple articles, but in more trivial wares. It is a familiar fact that in Germany the large department stores make very slow progress against small shops, while in America the great shops meet at once with popular favour. Their huge advertisements in newspapers and magazines vie with their shop windows in attracting trade. It is nothing uncommon for the manufacturer of a breakfast food or some chemical preparation to spend over a million dollars a year for humorous advertisements. In the Ladies’ Home Journal one insertion on the advertising pages costs six dollars per line, and the lines are short. A short time ago a soap concern leased the back outside cover of a magazine for a period of time and paid $150,000 therefor.

More impressive, however, than anything that the traveller is able to see to-day is the comparison with what existed yesterday. Our figures have very well shown that the speed of development has been rapid everywhere and sometimes almost explosive. A typical example of this is found in agricultural machinery. The manner of tilling the ground was wholly revolutionized in 1870, when the first ploughing-machine was offered for sale to the American farmer. Since then improvements have been made continually, until to-day every farmer rides on his machines; and the steam-plough, which sows and harrows at the same time, has reduced the amount of time spent on these processes to one-fifteenth of what it formerly was, and the cost of every sheaf of wheat to one-quarter. The machines of to-day sow and fertilize at the same time, and place the seeds at just the desired depth beneath the surface. There are other machines which take the corn from the cob, at the same time cutting up the cobs, and turn out a bushel of corn in a minute, for which a good labourer used to take two hours.

The threshing-flail was abandoned long ago, and the combined mowing and threshing machine is perhaps the most clever invention of all. It cuts the kernels from the stalk, threshes and winnows them, and packs them in bags; and all this as quickly as the horses are able to travel down the field. The machines which separate the cotton from the cotton seed are the only thing that makes it possible to gather a harvest of ten million bales. In former times it took a person about ten hours to remove the seeds from a pound and a half of cotton. The machine cleans 7,000 pounds in the same time.

In just the same way the inventive genius of the American has everywhere increased the output of his factories. His chief aim is to save labour, and hence to devise automatic processes wherever they are possible, so that turning a crank or touching a lever shall accomplish as much as hard work once accomplished. This continual process of invention and improvement, and the fertile resourcefulness of every workman and capitalist, their readiness to introduce every improvement without delay and without regard to expense, have contributed more to the enormous economic progress than all the protective tariff or even than the natural resources of the soil itself.