HYDROLOGY OF NEW YORK 



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33. Cross-section and longitudinal profile of dam on Sauquoit creek at 



New York Mills, in comparison with Bazin's series No. 175 416 



34. Cross-section of dam on Oriskany creek at Oriskany 416 



35. Flood flow of Genesee river, May 18-23, 1894 446 



36. Cross-section of dam of Empire State Power Company at Schoharie 



Falls 483 



37. Outline section of State dam at Binghamton 486 



38. Cross-section of dam near Fredonia on west branch of Canadaway 



creek 492 



39. Dam, 58 feet high, proposed for Genesee river near Mount Morris . . 578 



40. Section of dam and gate house as proposed for Genesee river at 



Portage 589 



41. General plan of development of the Niagara Falls Hydraulic Power 



& Manufacturing Company 649 



42. Niagara Falls and vicinity showing location of the great tunnel. . . . 651 



43. Section of overfall of Hudson River Water Power Company 660 



44. Cross-section of dam at Hannawa Falls 667 



45. Original lock used on Erie canal 719 



46. Enlarged lock used on Erie canal . 727 



47. Proposed lengthened lock for enlarged canal 729 



48. Lock recommended by Canal Committee for Barge canal 739 



49. Original boat used on Erie canal 749 



50. Boat used at beginning of enlargement 749 



51. Boat used during process of enlargement 753 



52. Boat used after enlargement was completed in 1862 755 



53. Boat suggested by Canal Committee for Erie canal improvement. . . 750 



54. Boat recommended by Canal Committee for Barge canal 761 



55. Earth section of deep waterways for 21-foot channel '. 767 



56. Rock cross-section of deep waterways for 21-foot channel 770 



57. Cross-section of deep waterways, partly in rock and partly in earth, 



for 30-foot channel 772 



58. Earth section of deep waterways for 30-foot channel 774 



59. Rock cross-section of deep waterways for 30-foot channel 778 



60. Rock cross-section of proposed Barge canal 780 



61. Earth section of proposed 1500-ton Barge canal 783 



62. Earth section of Barge canal recommended by Canal Committee. . . 784 



63. Major Symons' proposed Ship canal, Lake Erie to Hudson river. . . . 786 



64. Earth section of original Erie canal 797 



65. Earth section of enlargement of Erie canal of 1862 797 



66. Earth section of improvement of Erie canal suggested by Canal 



Committee 799 



67. Earth section of Erie canal from Black Rock to Tonawanda 800 



68. Cross section of Erie canal below Lockport 802 



69. Cross-section of Erie canal, 2% miles above Lockport 805 



70. Earth section of Erie canal from Pendleton to 2y 2 miles above 



Lockport 806 



71. Earth section of Erie canal east of Rochester 807 



72. Earth section of Welland and Soulanges canals 816 



73. Earth section of Montreal, Ottawa and Georgian Bay canal 818 



74. Earth section of 22-foot canal carrying vessel of 8,000 tons capacity . 819 



