INDEX.

Activated sludge process, [99-112].
Adams, Alexander, appearance, [34];
statement, [52].
Alexandria Bay, pollution from, [127].
Appearances, Buffalo, [2-3].
Appearances, Detroit, [33-34].
Appearances, Ogdensburg, [117].
Auburn, sewage plant, [70].
Barron, W. M., appearance, [34].
Bennett, William B., appearance, [3].
Blomshield, H. L., appearance, [34];
statement, [85-87].
Brian, M. E., appearance, [34].
Bridgeburg, water supply, [9].
Brockville, sewage system, [117-118], [122], [123-126], [127];
water supply, [118-119];
population, [134];
taxation, [134];
bonded indebtedness, [134].
Brown, Mason L., appearance, [34];
statement, [50-52].
Bryson, G. H., appearance, [117];
statement, [123-126].
Buffalo, hearing, [1-31];
water supply, [14], [18];
sewage problem, [17-21];
cooperation with the commission, [19];
typhoid cases, [20], [31];
use of chlorine gas, [20-21], [22].
Cape Vincent, pollution from, [130].
Carr, O. E., appearance, [3];
statement, [14-15].
Chapman, Frank, appearance, [117].
Chicago, typhoid rate, [22].
Chicago Drainage Canal, [8], [10], [12], [13], [14], [98-99].
Chlorination, in Buffalo, [20-21], [22];
in Lockport, [29];
effect on water, [30];
in Wyandotte, [41-42];
insufficiency of, [43].
Chrysler, J. E., appearance, [117].
Cincinnati, sewage plant, [14].
Clark, Dr. Edward, appearance, [3];
statement, [29-30].
Clarke, H. W., activated sludge, experiments, [99].
Clayton, pollution from, [147].
Clinton, George, appearance, [3];
statement re Erie & Ontario Canal Co., [3-4];
re scope of investigation, [4-5], [6], [7], [23-24].
Dallyn, F. A., appearance, [3], [33], [117];
re water plant at Niagara camp, [11];
statement, [47-50], [130-131].
Darrow, G. F., appearance, [117];
statement, [154-157].
Detroit hearing, [31-114];
report on pollution, [36];
suggested sanitary district, [36-37], [85-86];
sewage problem, [66], [71-72], [88], [92-95];
water supply, [89], [113-114];
bonded indebtedness, [95-96].
Dewey, George K., appearance, [117];
statement re financial condition of Brockville, [134-135].
Diamond Crystal Salt Co., description of plant, [56];
interest in purification system, [56].
Dittoe, A. H., appearance, [34].
Dowsley, R. R., appearance, [117].
Ecorse, water supply from Detroit, [41];
sewage system, [52].
Eddy, Harrison P., report on Cincinnati sewage plant, [14].
Engel, George, statement, [95-96].
Erie & Ontario Canal Co., [3-4], [10].
Essex Board of Utilities Commission, objects of, [53-54];
officers of, [54].
Evanston, F. S., appearance, [117];
statement, [131-134].
Fenkell, George H., appearance, [33];
statement, [34], [88-92].
Filtration, importance of, [43].
Follin, James W., appearance, [33];
statement, [38-42].
Ford City, typhoid at, [38].
Fort Erie, water supply, [9].
Fowler, Gilbert J., activated sludge experiments, [99].
Frank, Leslie C., appearance, [33];
statement, [73-79].
Fronczak, Dr. Francis E., appearance, [3];
statement, [20-21].
Gardner, Obadiah, explanatory statement, [30-31], [115-116].
Goodale, Dr. A. W., statement, [146-149].
Grand Rapids sewage problem, [66-70].
Grandville, case against Grand Rapids, [66-70].
Great Lakes Pure Water Association, [60-61];
objects of, [113];
officers of, [113].
Hatton, T. Chalkley, letter, [79];
statement, [97-112].
Hill, Charles B., appearance, [3];
statement, [7], [19-20].
Horton, Theodore, letter, [3].
Howell, Carl L., appearance, [3].
Hubbell, Clarence W., appearance, [33];
statement, [92-95];
report, [88-89], [90], [91].
Imperial Oil Co., pollution of St. Clair River, [63-64], [66].
Interceptors, location of, [48], [50-51].
Irving, Andrew, appearance, [117];
statement, [150-153].
Jackson, A. W., appearance, [34].
Jennings, Max, appearance, [34];
statement, [52-53], [55].
King, Francis, appearance, [34], [117];
statement, [82-85], [149-150].
Knowles, Morris, appearance, [34];
statement, [60-63].
Kreinheder, Arthur, appearance, [3];
statement, [4].
Kyle, W. H., appearance, [117];
statement, [126-130].
Lambert, Dr. W., appearance, [34].
Lang, J. R. A., appearance, [117].
La Salle, water supply, [14].
Leisen, Theodore, statement, [112-114].
Livingstone, Col. William, appearance, [33];
statement, [79-82].
Lockport, water supply, [8-9];
reduction of typhoid rate, [29].
London, cost of drying sludge, [140].
Macauley, Dr. A. J., appearance, [117];
statement, [119-123].
McCullough, Dr. J. W. S., appearance, [33], [117];
statement, [45-47].
McKinlay, John F., appearance, [33].
McRae, H. C., appearance, [33].
Malone, John F., appearance, [3].
Marx, Oscar B., appearance, [33].
Michigan State Board of Health, powers and policy of, [44-46].
Milks, George R., appearance, [3].
Milwaukee, sewage treatment, [11], [12], [48], [79], [97-112];
sewage commission report, [104-105].
Monroe, typhoid at, [40].
Montreuil, C. J., appearance, [34].
Murdock, Russell A., appearance, [34].
New York State Board of Health, jurisdiction of, [155], [156].
Niagara Falls as an aeration plant, [11].
Niagara Falls, Ontario, water supply, [9], [10].
Niagara Falls, N. Y., water supply, [8], [14];
sewer system, [14];
typhoid death rate, [15].
Niagara-on-the-Lake, purification plant at military camp, [11], [46].
Niagara River, extent of contamination, [14].
North Tonawanda, water supply, [14].
Norton, Capt. George H., appearance, [3];
statement, [17-19].
Ogdensburg, hearing, [115-157];
sewage system, [150-153];
population, [151];
assessed valuation, [151];
bonded indebtedness, [152];
water supply, [154], [156].
Ontario Board of Health, powers of, [45].
Paterson, Edward A., statement, [135-146].
Perkins, F. C., appearance, [3];
statement re pollution of Niagara River, [7-14].
Perry, William G., appearance, [34].
Phelps, Earle B., appearance, [2], [33], [117];
pollution of Niagara River, [24-26];
statement, [72];
standard of purification, [26-27], [28];
surface drainage, [28-29].
Pollution from shipping, [65], [73-79], [80-82], [82-85], [122], [128-129].
Pollution Investigation, [44-45], [63].
Port Huron, pollution at, [49].
Prescott, sewage system, [131-134];
assessment, [133];
bonded indebtedness, [133].
Price, Dr. William H., appearance, [33].
Pryer, R. U., appearance, [33].
Redwood, Sir Boverton, report on extraction of products from sewage, [138].
Rich, Edward D., appearance, [33];
statement, [35-38].
River Rouge, water supply from Detroit, [41];
purification plant, [50];
population, [51-52].
St. Clair, sewage system, [52], [55], [56-57], [58], [59-60].
St. Clair River, pollution of, [63], [64-65];
effect of oil pollution on fisheries, [64].
St. Lawrence River, pollution of, [119], [130-131], [149].
Salamon, Alfred G., report on extraction of oil, etc., from sewage, [138].
Sanitary survey on Detroit River, [39-40].
Sans Souci, pollution at, [65].
Sarnia, pollution at, [49].
Screening, efficacy of, [36].
Sedimentation, [38].
Seelbach, R. L., appearance, [3];
statement, [15-17].
Sewage Oil Syndicate, [144].
Sheriff, C. J., appearance, [117].
Sloman, Adolph, appearance, [34];
statement, [63-72].
Sludge, disposal of, [37-38].
Sludge, disposal of, [100];
extraction of oils, etc., [101-102], [103], [108-109], [135-146].
Standard of purification, [26-28], [41-47], [48], [49], [50], [51], [55], [61], [62], [88-92].
Steamboats on Great Lakes, passenger traffic, [81].
Stewart, William J., appearance, [2], [33], [117].
Tate, Joseph E., statement, [153-154].
Thousand Island Park, sewage system, [146], [147];
population, [148].
Tolles, F. C., appearance, [2].
Tonawanda water supply, [8-9].
Trenton, typhoid at, [38];
sewage system, [85-87].
Vaughan, Henry, appearance, [33].
Vessels, pollution from, [65], [73-79], [80-82], [82-85], [122-123], [128-129].
Waring, George E., report on Ogdensburg sewage system, [150], [152].
Waterman, E. L., appearance, [33];
statement, [42-44].
Weil, Charles Lewis, appearance, [34];
statement, [55-60].
White, James, appearance, [117].
Wimbledon, cost of drying sludge, [140];
extraction of products, [141], [143];
extraction plants, [141], [143].
Wollatt, William, appearance, [34];
statement, [53-55].
Worcester, sewage plant, [70].
Wright, George A., appearance, [117];
statement, [117-119].
Wyandotte, typhoid at, [38];
water supply, [42];
purification plant, [50].