In proportion as the machine industry gained ground, and as the modern concatenation of industrial processes and of markets developed, the conjunctures of business grew more varied and of larger scope at the same time that they became more amenable to shrewd manipulation. The pecuniary side of the enterprise came to require more unremitting attention, as the chances for gain or loss through business relatIons simply, aside from mere industrial efficiency, grew greater in number and magnitude. The same circumstances also provoked a spirit of business enterprise, and brought on a systematic investment for gain