Laborers had been brought in by the boatload from every part of the world. White men, mostly Irish “navvies” who had built canals and railroads across England, “withered as cut plants in the sun.” But of a thousand Chinese coolies, hundreds fell no less rapidly or died any less miserably of disease, and scores of Chinese workers were so stricken by “melancholia,” an aftereffect of malaria, that they had committed suicide by hanging, drowning, or impaling themselves on sharpened bamboo poles.
