Irrigation. Report of irrigation investigations for 1901, no. 4; Irrigation under Great Eastern Canal, by O. V. P. Stout; Irrigation at [Missouri] Experiment Station, by H. J. Waters; Irrigation experiments in Wisconsin, 1901, by F. H. King; Irrigation in New Jersey, 1901, by E. B. Voorhees; 2d progress report on silt measurements, by J. C. Nagle; from Bulletin 1151.

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