The fierce sunlight of a sultry afternoon in the early part of July forced its way through every crevice and cranny of the closely drawn shutters in the luxurious private offices of Mainwaring & Co., Stock Brokers, and slender shafts of light, darting here and there, lent a rich glow of color to the otherwise subdued tones of the elegant apartments. A glance at the four occupants of one of these rooms, who had disposed themselves in various attitudes...