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Scientific American, Vol. 96, No. 23 (June 8, 1907) (1907)

leaf 8

An illustration from Scientific American, Vol. 96, No. 23 (June 8, 1907), 1907, leaf 8
s the names the water is sufficiently deep to float a 10,000-ton dumb.” Except in rare instances a child is mute, not of objects pointed out to them, and then to enunciate steamship. The usual method is to run the cars out the sounds corresponding to the characters. But so upon the trestle… … teaching is based partially upon the 1,200 to 1,500 tons of ore daily. imitative nature of the pupil. He The mining of iron pyrites is has to rely much upon the observa- conducted on an extensive scale at tion of the movements of the teach- Pilley’s Island in Exploits Bay. As er’s vocal organs, and…

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