During the winter frozen feet, sometimes requiring amputation, and even in mild cases entailing great suffering, took thousands of men out of the trenches. The trouble resulted from standing for hours and even days in various depths of cold water, and was sometimes given the name "waterbite." Soldiers were instructed to rub their boots inside and out with whale oil, and to grease their feet and legs. Unluckily, only fortunately situated men could be so supplied, and the suffering was terrible. Surgeons who have observed many cases of both frost and water bite say that, curiously enough, the left foot is more frequently and seriously affected than the right. The reason given is that right-handed men automatically use the right foot more than the left, make more movements with it. The order to remove boots twice a day, for a few moments while in the trenches, had a beneficial effect among certain battalions.

The British soldier who wraps tightly a khaki puttee round his leg and thus hampers circulation has been a particular sufferer from frostbite in spite of the precaution he takes to grease his feet and legs before going into the trenches.

The presence of septic conditions has been appalling.

This is a dirty war. Men are taken back to the hospitals in incredible states of filth. Their stiffened clothing must frequently be cut off to reveal, beneath, vermin-covered bodies. When the problem of transportation is a serious one, as after a great battle, men must lie in sheds or railway stations, waiting their turn. Wounds turn green and hideous. Their first-aid dressing, originally surgically clean, becomes infected. Lucky the man who has had a small vial of iodine to pour over the gaping surface of his wound. For the time, at least, he is well off.

The very soil of Flanders seems polluted. British surgeons are sighing for the clean dust of the Boer war of South Africa, although they cursed it at the time. That it is not the army occupation which is causing the grave infections of Flanders and France is shown by the fact that the trouble dates from the beginning of the war. It is not that living in a trench undermines the vitality of the men and lays them open to infection. On the contrary, with the exception of frost bite, there is a curious absence of such troubles as would ordinarily result from exposure, cold and constant wetting.

The open-air life has apparently built up the men. Again and again the
extraordinary power of resistance shown has astonished the surgeons.
It is as if, in forcing men to face overwhelming hardships, a watchful
Providence had granted them overwhelming vitality.

Perhaps the infection of the soil, the typhoid-carrying waters that seep through and into the trenches, the tetanus and gangrene that may infect the simplest wounds, are due to the long intensive cultivation of that fertile country, to the fertilisation by organic matter of its fields. Doubtless the vermin that cover many of the troops form the connecting link between the soil and the infected men. In many places gasoline is being delivered to the troopers to kill these pests, and it is a German army joke that before a charge on a Russian trench it is necessary to send ahead men to scatter insect powder! So serious is the problem in the east indeed that an official order from Berlin now requires all cars returning from Russia to be placarded "Aus Russland! Before using again thoroughly sterilise and unlouse!" And no upholstered cars are allowed to be used.

Generally speaking, a soldier is injured either in his trench or in front of it in the waste land between the confronting armies. In the latter case, if the lines are close together the situation is still further complicated. It may be and often is impossible to reach him at all. He must lie there for hours or even for days of suffering, until merciful death overtakes him. When he can be rescued he is, and many of the bravest deeds of this war have been acts of such salvage. In addition to the work of the ambulance corps and of volunteer soldiers who often venture out into a rain of death to bring in fallen officers and comrades in the western field, some five hundred ambulance dogs are being used by the Allies to locate the wounded.

When a man is injured in the trenches his companions take care of him until night, when it is possible to move him. His first-aid packet is opened, a sterilised bandage produced, and the dressing applied to the wound. Frequently he has a small bottle of iodine and the wound is first painted with that. In cases where iodine is used at once, chances of infection are greatly lessened. But often he must lie in the trench until night, when the ambulances come up. His comrades make him as comfortable as they can. He lies on their overcoats, his head frequently on his own pack.

Fighting goes on about him, above him. Other comrades fall in the trench and are carried and laid near him. In the intervals of fighting, men bring the injured men water. For that is the first cry—a great and insistent need—water. When they cannot get water from the canteens they drink what is in the bottom of the trench.