Far down the valley of the Avenue the traffic lights wink in unison, green, yellow, red, changing their colours with well-drilled promptness. It is cold: a great wind flaps and tangles the flags; the tops of the buses are almost empty. That brisk April air seems somehow in key with the mood of the Avenue—hard, plangent, glittering, intensely material. It is a proud, exultant, exhilarating street; it fills the mind with strange liveliness. A magnificent pomp of humanity—what a flux of lacquered motors, what a twinkling of spats along the pavements! On what other of the world's great highways would one find churches named for the material of which they are built?—the Brick Church, the Marble Church! It is not a street for loitering—there is an eager, ambitious humour in its blood; one walks fast, revolving schemes of worldly dominion. Only on[Pg 222] the terrace in front of the Public Library is there any temptation for tarrying and consideration. There one may pause and study the inscription—But A............