. . .ght illumining the corner, the figures crowded against the light, forming a mass in themselves, and it interests you at a glance, sit down and study it long enough to find out what feature of the landscape impressed you at first sight. If, as you look, the first impression becomes weakened, perhaps it is because the immediate foreground, which at the first glance was clear, is now dotted with passers-by, thus obscuring your point of interest, or a cloud has passed over the sky, lowering the whole tone, or the group of figures across the light has dispersed, exposing the ugly right-angled triangle of the flat wall and street level instead of the same lines being[20] broken picturesquely with the black dots of heads of the crowd itself. In a moment it is no longer a composition of the same power that struck you at first. Perhaps while you sit and wait the scene again changes, and something infinitely more interesting, or the reverse, is evolved from the perspective before . . . Read More