296 U. S. BUREAU OF FISHERIES. 



Flegel. A practical method of sponge culture, by H, F. Moore. Sponge culture, 

 by Jules Cotte. Experiments in the artificial propagation of fresh-water mussels, 

 by George Lefevre and W. C. Curtis. A plan for promoting the whitefish pro- 

 duction of the Great Lakes [3 papers], by S. W. Downing, F. N. Clark, Paul 

 Reighard. 



Pt. 2. Fish-cultural practices in the Bureau of Fisheries, by J. W. Titcomb. 

 A new principle of aquiculture and transportation of live fishes, by A. D. Mead. 

 Method of cultivating rainbow trout and other Salmonidae, by C. L. Paige. Pos- 

 sible expansion of shad-hatchery work, by S. G. Worth. The comparative value 

 of foods for rainbow trout and other salmonoids, by C. L. Paige. Apparatus and 

 methods employed at the marine fish hatchery at Flodevig, Norway, by G. M. 

 Dannevig. The utility of sea-fish hatching, by G. M. Dannevig. Propagation 

 and protection of the Rhine salmon, by P. P. C. Hoek. Fishes in their relation 

 to the mosquito problem, by W. P. Seal. Foods for young salmonoid fishes, by 

 C. G. Atkins. Fresh-water shrimp, a natural fish food, by S. G. Worth. The 

 cultivation of the tiubot, by R. Anthony. The treatment of fish-cultural waters 

 for the removal of algae, by M. C. Marsh and R. K. Robinson. Notes on the 

 dissolved content of water in its effect upon fishes, by M. C. Marsh. Cause of 

 disease in young salmonoids, by Eugene Vincent. Radical prevention of Costia 

 necatrix in salmonoid fry, by Johann Franke. Treatment of fungus on fishes in 

 captivity, by L. B. Spencer. Methods of combating fungus on fishes in captivity, 

 by C. F. Holder. A new method of combating fungus on fishes in captivity, by 

 Paul Zirzow. Eighteen months' experience with a disease of brook trout, by 

 Albert Rosenberg. American fishes in Italy, by Giuseppe Besana. Acclima- 

 tization of American fishes in Argentina, by E. A. Tulian. The introduction of 

 American fishes into New Zealand, by L. F. Ayson. Naturalization of American 

 fishes in Austrian waters, by Franz von Pirko. Causes of degeneration of Ameri- 

 can trouts in Austria, by Johann Franke. New and improved devices for fish 

 culturists, by A. E. Fuller. A device for counting young fish, by R. K. Robinson. 

 A method of transporting live fishes, by C. F. Holder. A method of measuring 

 fish eggs, by H. von Bayer. An improvement in hatching and rearing boxes, 

 with notes on continuous feeding of the fry of Salmonidse, by G. E. Simms. 

 Devices for use in fish hatcheries and aquaria, by Eugene Vincent. New methods 

 of transporting eggs and fish, by W. S. Kincaid. Fishways, by'H. von Bayer. 

 A plea for observation of the habits of fishes and against undue generalization, 

 by Theodore Gill. The habits and life history of the toadfish (Opsaniis tau), by 

 E. W. Gudger. Methods of studying the habits of fishes and recording their 

 life histories; with an account of the breeding habits of the horned dace, by 

 Jacob Reighard. A method of observing the habits and recording the life his- 

 tories of fishes, by C. F. Holder. Effects of changes in the density of water upon 

 the blood of fishes, by G. G. Scott. Internal parasites of the Sebago salmon, by 

 H. B. Ward. Notes on the flesh parasites of marine food fishes, by Edwin Linton. 

 Structure and fimctions of the ear of the squeteague, by G. H. Parker. An 

 intensive study of the fauna and flora of a restricted area of sea bottom, by F. B' 

 Sumner. Development of sponges from tissue cells outside the body of the parent, 

 by H. V. Wilson. Gases dissolved in the waters of Wisconsin lakes, by E. A. 

 Birge. Volumetric studies of the food and feeding of oysters, by H. F. Moore. 

 A plan for an educational exhibit of fishes [2 papers], by C. F. Holder and R. W. 

 Miner. Outline for an educational exhibit of fishes, by F. A. Lucas. A method 

 of preparing fish for museum and exhibition purposes, by Dwight Franklin. 

 New method of preparing fishes for museum exhibit, by J. D. Figgins. The 

 United States Bureau of Fisheries: its establishment, functions, organization, 

 resources, operations, and achievements, by H. M. Smith. General index. 



