. Elementary agriculture . Fig. 58. A tractor engine drawing four plows. descriptions which do farm work to-day are the result of the wonderful inventions of many bright minds. Farm Machinery of To-Day. The poorest farmer of to-day has a plow to turn the sod and stir the soil deeply; he has a cultivator to tear and break the soil, and a harrow to make it fine like ashes for the dust mulch (Fig. 57). Certain soils that

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear