In Great Britain and Ireland, during the twenty years from 1832 to 1851 inclusive, 305,897 applied for admission into the British army. Of these, 97,457, or 32 per cent., were rejected, and only 208,440, or 68 per cent., were accepted.[2]

In France, during thirteen years, 1831 to 1843 inclusive, 2,280,540 were offered for examination as candidates for the army. Of these, 182,664, being too short, though perhaps otherwise in possession of all the requisites of health, were not examined, leaving 2,097,876, who were considered as candidates for examination. Of these, 680,560, or 32.5 per cent, were rejected on account of physical unfitness, and only 1,417,316, or 67.5 per cent., were allowed to join the army.[3]

The men who ordinarily offer for the American army, in time of peace, are of still inferior grade, as to health and strength. In the year 1852, at the several recruiting-stations, 16,114 presented themselves for enlistment, and 10,945, or 67.9 per cent., were rejected, for reasons not connected with health:—

3,162 too young,
732 too old,
1,806 too short,
657 married,
2,434 could not speak English,
32 extremely ignorant,
1,965 intemperate,
106 of bad morals,
51 had been in armies from which
--------- they had deserted,
Total, 10,945

All of these may have been in good health.

Of the remainder, 5,169, who were subjects of further inquiry, 2,443 were rejected for reasons connected with their physical or mental condition:—

243 mal-formed,
630 unsound in physical constitution,
16 unsound in mind,
314 had diseased eyes,
55 had diseased ears,
314 had hernia,
1,071 had varicose veins,
-------
Total, 2,443

Only 2,726 were accepted, being 52.7 per cent, of those who were examined, and less than 17 per cent., or about one-sixth, of all who offered themselves as candidates for the army, in that year.[4]

In time of peace, the character of the men who desire to become soldiers differs with the degree of public prosperity. When business is good, most men obtain employment in the more desirable and profitable avocations of civil life. Then a larger proportion of those who are willing to enter the army are unfitted, by their habits or their health, for the occupations of peace, and go to the rendezvous only as a last resort, to obtain their bread. But when business falters, a larger and a better class are thrown out of work, and are glad to enter the service of the country by bearing arms. The year 1852 was one of prosperity, and affords, therefore, no indication of the class and character of men who are willing to enlist in the average years. The Government Reports state that in some other years 6,383 were accepted and 3,617 rejected out of 10,000 that offered to enlist. But in time of war, when the country is endangered, and men have a higher motive for entering its service than mere employment and wages, those of a better class both as to character and health flock to the army; and in the present war, the army is composed, in great degree, of men of the highest personal character and social position, who leave the most desirable and lucrative employments to serve their country as soldiers.

As, then, the army excludes, or intends to exclude, from its ranks all the defective, weak, and sick, it begins with a much higher average of health and vigor, a greater power of action, of endurance, and of resisting the causes of disease, than the mass of men of the same ages in civil life. It is composed of men in the fulness of strength and efficiency. This is the vital machinery with which Governments propose to do their martial work; and the amount of vital force which belongs to these living machines, severally and collectively, is the capital with which they intend to accomplish their purposes. Every wise Government begins the business of war with a good capital of life, a large quantity of vital force in its army. So far they do well; but more is necessary. This complete and fitting preparation alone is not sufficient to carry on the martial process through weeks and months of labor and privation. Not only must the living machinery of bone and flesh be well selected, but its force must be sustained, it must be kept in the most effective condition and in the best and most available working order. For this there are two established conditions, that admit of no variation nor neglect: first, a sufficient supply of suitable nutriment, and faithful regard to all the laws of health; and, second, the due appropriation of the vital force that is thus from day to day created.