When he departed for this, his second, tour of the Isthmus—for his first actual look at the Panama canal—Ferdinand de Lesseps was eighty years old. And in the minds of his thousands of shareholders this was the critical figure in the equation, more important than any stock prices or excavation statistics. It was not a company they believed in, or even a canal through Panama, so much as one exceptional human being. For them he was la grande entreprise. So, baldly put, the question was, How much longer could the mortal hull last and perform?

