Obey the wishes of the king, said he, and the royal favor will be restored to you. Refuse to do it, and no one can tell what will be the doom which will fall upon your mother, your brother, and yourself.In one of the letters of the Crown Prince, speaking of the mode of traveling with his father, he says: We have now been traveling near three weeks. The heat is as great as if we were riding astride upon a ray of the sun. The dust is like a dense cloud, which renders us invisible to the eyes of the by-standers. In addition to this, we travel like the angels, without sleep, and almost without food. Judge, then, what my condition must be.He seemed embarrassed, and added, But the universe is eternal.An eye-witness thus describes the tactics by which Frederick executed his design: It is a particular man?uvre which, up to the present time, none but Prussian troops can execute with the precision and velocity indispensable to it. You divide your line into many pieces. You can push these forward stair-wise, so that they shall halt close to one another. Forming itself in this way, a mass of troops takes up in proportion very little ground. And it shows in the distance, by reason of the mixed uniforms and standards, a totally chaotic mass of men, heaped one on another. But it needs only that the commander lift his finger, and instantly this living coil of knotted intricacies develops itself in perfect order, and with a speed like that of mountain rivers.112