Various, Popular Science Monthly (1895)
“ Their contributions to the totality of effort, and likewise those of artisans, such as carpenters and machinists, to the performance of whose work is necessary a considerable degree of intelligence, training, and experience, meet with ampler reward than those whose efforts spring from physical exertion alone. To those who direct the efforts of others toward results of great benefit to a great number of people still greater reward is given. ”
