Elementary lessons in the physics Elementary lessons in the physics of agriculture elementarylesson01king Year: 1894 Fig. W. Fig. U, Figs. 39, 40 and 41, showing the relations o. the water-table to the surface of the ground on the Experiment Farm. Figs. 39 and 41 represent north and south profiles, and Fig. 40 one extending across the other two. The vertical parallel Unas represent wells. Vertical scale,— 1 ft.; horizontal scale,— 1 380 ft.

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