HYDROLOGY OF THE STATE OF NEW YORK 



889 



mates, 782, 783, 785, 786, 788, 789 : 

 estimate for water supply, 790; 

 feeder from Black river, 785 ; 

 high level vs. low level, 784; in- 

 jury to waterpowers, 774; leak- 

 age at gates and structures, 792; 

 length of locks, 789; length of 

 standard canal and canalized 

 rivers, 787; length of time for 

 transit, 787; lockage requirement, 

 790 ; may decrease wealth, 776 ; 

 Olcott harbor, 783 ; power for 

 electric lights, 792; preferable 

 route, 781 ; relative cost of dif- 

 ferent routes, 783; routes for, 

 766; scope of work, 778; speed, 

 785 ; spillway, Mohawk river, 

 793; summary of Symons's re- 

 port, 770 ; surveys made, 782 ; 

 traffic, 789 ; tributary catchment 

 to summit level, 789 ; views of 

 Michigan commissioners, 781 ; 

 water for flushing boats out of 

 locks, 792 ; water supply, 785, 788 ; 

 water yield to summit level, 789. 



Deep waterways commission, 294, 

 311, 357. 



De Yarona, I. M., 681. 



De Witt, Simeon, 592, 727, 728. 



Differential agreement, date, 745 ; 

 effect, 745 ; explanation, 745. 



Dodge, Charles Wright, 844. 



Dolgeville Electric Light and Power 

 Co., 411. 



Dominion Marine Association, 796. 



Drain gages, how constructed, 144, 

 157 ; runoff, Geneva, 149 ; surface 

 of for different soils, 147. 



Duncan Co., 365, 559. 



Dunlap, Orrin E., 650, 651. 



Early canals, see New York canals. 



Early transportation, see Transpor- 

 tation. 



Eddy, Thomas, 593. 



Edson, Franklin, 741. 



Eilinger, Fred R., 843, 854, 857, 861, 

 862. 



Electrical development, extent. 553. 



Canada creek, East, 277. 



Canada creek, West, 279, 665. 



Hudson river, 660. 



Niagara Falls, 648, 655. 



Raquette river, 668. 



Rochester, 837. 



St Lawrence river, 657. 



Schoharie creek, 663. 

 Electrical Development Co. of On- 

 tario, 656. 

 Elevation, climatic divisions, 51 ; 

 deep waterways, summit level, 

 791 ; river valleys, 518. 



Ausable river, 249. 



Battenkill river, 266. 



Big Chazy river, 248. 



Black river, 221. 



Boonville, 618. 



Canada creek, East, 274. 



Canada creek, West, 279. 



Canisteo river, 285. 



Carthage dam, 618. 



Cassadaga creek, 283. 



Cayuta creek, 285. 



Cedar river, 271. 



Central New York lakes, 216. 



Charlotte river, 287. 



Chautauqua lake, mouth of out- 

 let, 283. 



Chemung river, 285. 



Chenango river, 286. 



Cohocton river, 285. 



Conewango creek, head waters, 

 283. 



Delaware river, 289. 

 Genesee river, 212. 

 Great Yalley creek, 283. 

 Hemlock lake, 337, 842. 

 Hoosic river, 265. 

 Hudson river, 251, 253, 468. 

 Lake Champlain, 248. 

 Lake Erie, 283, 518. 

 Lake George, 250, 643. 

 Lake Ontario, 519, 795. 

 Lake Simcoe, Can., 795. 

 Little Yalley creek, 283. 

 Long Island, 292. 

 Lougs Teak, 91. 

 Lyon Falls, 618. 



