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Scientific American, Vol. 65, No. 16 (1891) (1891)

leaf 8

An illustration from Scientific American, Vol. 65, No. 16 (1891), 1891, leaf 8
al, was spent inthe preparation of * A Popular Treatise to aid his parents in the work on the farm, but did not with their various needful appliances, together with on the Winds,” which was published in New York neglect his books, for he continued to read and study facilities for ascertaining the… … it appeared, was only nine minutes.” routine of that care and anxiety which ever attends WILLIAM FERREL, A year later he tried to procure a trigonometry, but the practical management of the insane into a higher on making inquiry for one was given a treatise on sur- added materially to his…

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