1158 FISHERIES OF THE UNITED STATES. [4] 



D.— ARTIFICIAL PROPAGATION. 

 VI. — Apparatus for the manipulation of eggs and young fish. 



7. Hatching apparatus and accessories 54 



Apparatus for heavy eggs — trough apparatus 54 



Apparatus for semi-buoyant eggs 57 



Apparatus for adhesive eggs , 62: 



Apparatus for floating eggs 63' 



Hatching and rearing establishments 64 



Accessories to hatching apparatus 74 



8. Transportation apparatus and accessories 77 



Apparatus for carrying fry 77 



Apparatus for carrying spawning fish 81 



Apparatus for carrying eggs 82 



Accessories used in transporting eggs and live fish 85 



9. Models and photographs illustrative of the history and methods of fish- 



culture 86 



VII. — Results of fish-culture. 



10. Collections illustrating the growth of fish, &c 91 



Eggs showing the growth of embryos 91 



Fish showing the growth of fry 92 



Hybrid fishes 93 



Acclimatization of fishes 93 



11. Statistics of fish-culture 93 



12. Literature of fish-culture 93 



