The church bells were ringing for evensong, and a squad of Salvation Army lassies came singing down Waterloo Road. On the bridge a number of loafers were watching a curious brown scum that came drifting down the stream in patches. The sun was just setting, and the Clock Tower and the Houses of Parliament rose against one of the most peaceful skies it is possible to imagine, a sky of gold, barred with long transverse stripes of reddish-purple cloud. There was talk of a floating body. One of the men there, a reservist he said he was, told my brother he had seen the heliograph flickering in the west.