113 



Tonilin, D. W , ou grayling, XV., 66. 



on a hatclieiy for the upper lakes, XV., 88. 



on lake trout, XV., 81. 



on migration of Lake Superior fish, XVI., 00. 

 Tran.sporting fish to market in the British Isles, XV., 56. 

 Trout, blind, XVIII., 73, 74. 



blue-back. IV., 13; VI., 47; VII., 115; X., 52. 



brook (fontinalis) : fry, percentage raised, VII., 7, 9, 10, 13. 



brook fry, reared on earth in troughs, VII., 5. 



brook, go to salt water, X., 75. 



brook, identical with sea-trout, VI., 5, 59-61, 64, 105-107, 111, 120; 

 VII., 109. 



brook, in England, I., 12. 



brook, large, VII., 115. 



brook, longevity of, I., 12. • 



brook. Long Island, VII., 79. 



brown, first shown in New York, XIII., 70. 



brown, introduced in America, XIII,, 9, 10. 



California mountain, IX., 13. 



culture, I., 46; VI., 48; VII., 4-14. 



culture the mother of fish culture, VII., 4. 



eggs, first taken in America, I., 14, 15. 



eggs, impregnation of, I., 13; II., 10-17; VII., 6, 7,9. 



eggs by dry method, I., 14; VII. , 6, 23; X.. 44, 49. 



eggs in hard water, VII., 114, 115; VIII., 15-17. 



eggs, prices for in 1872, XVIII., 24. 



enemies of, VIII., 6, 8, 9. 



feeding in confinement, VIII., 4-6. 



hybrid, XVIII. , 12. 



in New York market, VII., 79; VIII., 10. 



jars not good for hatching, XV., 15. 



lake, VI., 46. 



lake, fail in Geneva Lake (Wis.), XV., 74, b'3. 



lake, first attempt to breed, X., 44, 48. 



fishing for the, XV., 80. 



lake, food of, XV., 80, 81. 



lake, need purest water, VIII. , 23. 



lake, spawn in July, VII., 12. 



lake, temperature for, XV., 82. 



lake, voracity of young, XV., 83. 



laws, VL, 62, 63. 



Loch leven, introduced into America. XVI., 9. 



]\IcCloud River, IX. , 15. 



moving them at spawning-time, \'II., 14. 



