APPENDIX. 



149 



Lobster — Continued. 

 Structure . . 



Light, Influences of — Observations on Some Influences of 

 Light Upon the Larval and Adolescent Stages of Ho- 

 marus americanus. — Papers by Philip B. Hadley — 



First Paper 



Second Paper 



Report 

 for the 

 Year. 



1900 

 1901 

 1905 



Limits of Size and Age . 

 Methods of Culture. . . . 



Artificial Hatching. 



Artificial Culture and Growth of the Lobster. 



Prof. Ehrenbaum, Helgoland 



Early Experiments in Rearing 



Experiments in Germany 



-Paper by 



Experiments on Later Stages. 



Experiments in Stirring Apparatus. 



Foreign notices of methods of R. I. Fish Commission. 



Food. 



The Problem of Feeding in Artificial Lobster Culture. 



— Paper by Victor E. Emmel, Ph. D 



Fourth Stage, Number of — 



Per Egg Lobster 



1907 



Liberation of Fry . 



62 



36 



127 



98 



