Revolution, and Other Essays by Jack London
page 16 of 189 (08%)
page 16 of 189 (08%)
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portions of the world for a hunt. Also, in idle moments, he wails
regretfully at the passing of the "big game," which he knows in the not distant future will disappear from the earth. Nor since the day of the caveman has man's efficiency for food- getting and shelter-getting diminished. It has increased a thousandfold. Since the day of the caveman, matter has been mastered. The secrets of matter have been discovered. Its laws have been formulated. Wonderful artifices have been made, and marvellous inventions, all tending to increase tremendously man's natural efficiency of in every food-getting, shelter-getting exertion, in farming, mining, manufacturing, transportation, and communication. From the caveman to the hand-workers of three generations ago, the increase in efficiency for food- and shelter-getting has been very great. But in this day, by machinery, the efficiency of the hand- worker of three generations ago has in turn been increased many times. Formerly it required 200 hours of human labour to place 100 tons of ore on a railroad car. To-day, aided by machinery, but two hours of human labour is required to do the same task. The United States Bureau of Labour is responsible for the following table, showing the comparatively recent increase in man's food- and shelter- getting efficiency: Machine Hand Hours Hours Barley (100 bushels) 9 211 Corn (50 bushels shelled, stalks, husks and blades cut into fodder) 34 228 Oats (160 bushels) 28 265 |
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