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APPENDIX.

I. ACKNOWLEDGMENTS. Acknowledgments are due to the undermentioned officers of State Departments, gentlemen, and firms for the very generous assistance and facilities afforded in connection with the investigation of drainage methods in Canada and the United States : — Canada:— ■. The Right Hon. the Prime Minister, Ottawa. The Hon. Minister of Agriculture, Ottawa. The Hon. Minister of Public Works, Ottawa. E. S. Drake, Esq., Director of Irrigation and Drainage, Ottawa. J. Dawson, Esq., Chief Irrigation Engineer, C.P. Railway, Calgary. R. Bowman, Esq., Provincial Drainage Engineer, Winnipeg. J. J. Sullivan, Esq., Drainage Commissioner, Winnipeg. — Humphreys, Esq., C.E., Winnipeg. C. T. Lamb, Esq., C.E., Winnipeg. T. L. Church, Esq., Mayor, Toronto. Toronto Harbour Commissioners, Toronto. G. F. W. Price, Esq., City Architect, Toronto. J. C. D. Taylor, Esq., Winnipeg. United States :— His Excellency the British Ambassador, Washington, D.C. The Hon. Secretary of State, U.S.A., Washington, D.C. The Hon. Secretary for Agriculture, Washington, D.C. The Bureau of Roads and Drainage Investigations, Washington, D.C. S. H. McCrory, Esq., Chief of Drainage Investigations, Washington, D.C. C. E. Ramser, Esq.. U.S. Senior Drainage Engineer, Washington, D.C. P. St. J. Wilson, Esq., Chief Engineer, Washington, D.C. D. L. Yarnell, Esq., U.S. Senior Drainage Engineer, Washington, D.C. A. 0. McKay, Esq., U.S. Senior Drainage Engineer, Fort Pierce, Fla. H. J. Elliot, Esq., State Drainage Engineer, Tallahassee, Flft. — Patterson, Esq., W. Palm Beach, Fla. Messrs. Wills and McCarthy, W. Palm Beach, Fla. Captain J. F. Jaudin, Miami, Fla. — Young, Esq., W. Palm Beach, Fla. Messrs. A. V. Wills and Sons, St. Louis, Mo. McWilliams Company Incorporated, Memphis, Term. The Morgan Engineering Company, Memphis, Term. L. L. Hedinger, Esq., Consulting Engineer, Memphis, Term. A. M. Shaw, Esq., Consulting Engineer, New Orleans, Louis. Professor W. B. Gregory, Consulting Engineer, New Orleans, Louis. A. B. Wood, Esq., Consulting Engineer, New Orleans, Louis. B. S. Nelson, Esq., Consulting Engineer, New Orleans, Louis. G. G. Earl, Esq., Chief Engineer, Sewage Board, New Orleans, Louis. The Lockett Manufacturing Company, New Orleans, Louis. The Arundel Dredging Corporation, Baltimore, Md. The Ellicot Machine-works, Baltimore, Md. C. E. Mcngel, Esq., Drainage Engineer, Belhaven, N. Caro. S. Handford, Esq., Commissioner, New Holland, N. Caro. Messrs. Pryde and Fairley, Consulting Engineers, Blytheville, Ark. W. H. Poe, Esq., Consulting Engineer, Blytheville, Ark. F. M. Crane, Esq., Contracting Engineer, Omaha, Neb. F. R. Higgins, Esq., Contracting Engineer, Omaha, Neb. E. V. Willard, Esq., Commissioner of Waters and Drainage, St. Paul, Minn. Professor E. R. Jones, State Drainage Engineer, Madison, Wis. Professor Rufus M. Bagg, jun., Appleton, Wis. A. J. Ingold, Esq., Appleton, Wis. J. A. Harman, Esq., Consulting Engineer, Peoria, 111. E. T. Perkins, Esq., Consulting Engineer, Chicago, 111. J. A. Thompson, Esq., Chicago, 111. The Chicago Drainage Commissioners, Chicago, 111. G. M. Hill, Esq., Grand Rapids, Wis. A. J. Simpson, Esq., Superintending Engineering, Newark, N.J. The Mexican Consul-General, El Paso, Tex. F. H. Tibbetts, Esq., Consulting Engineer, San Francisco, Cal. Ernest Ingold, Esq., Engineer, San Francisco, Cal. H.B.M. Consul-General, San Francisco, Cal. S. Fortier, Esq., Chief of Irrigation Investigations, Berkeley, Cal. A. T. Mitchelson, Esq., Consulting Engineer, Senior Irrigation Engineer, Berkeley, Cal. Arthur E. Morgan, Esq., Consulting Engineer, Dayton, Ohio. W. 0. Birket, Esq., Caruthersville, Mo.

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