BIOLOGICAL BULLETIN 



OF THK ^'°'An\»f' 



nDatine Biological XaboratoriJ 



WOODS HOLE, MASS. \ 4/^/. ,. ^.., 



Vol. XXVIII June, 1915 No. 6 



CONTENTS 



PAGE 



Seventeenth Annual Report of the Mai'ine Biological Laboratory 335 



Hargitt, Chas. W. Regenerative Potencies of Dis- 

 sociated Cells of Hydro- 

 medusce 37° 



Spurgeon, C. H. The Eyes of Cambarus setostis 



and Catnbartis pelhicidus... 385 



MoRGULis, S., Howe, Paul E., Studies on Tissues of Fasting 



AND Hawk, P. B. Animals 397 



McIndoo, N. E. The Olfactory Sense of Cole- 



optera ...; 407 



Published Monthly by the 

 MARINE BIOLOGICAL LABORATORY 



PRINTED AND ISSUED BY 



THE NEW ERA PRINTING COMPANY 

 LANCASTER, PA. 



Agent for Great Britain Agent for Germany 



WILLIAM WESLEY R. FRIEDLANDER 



& SON & SOHN 



28 Essex Street, Strand Berlin N. W. 



London, IV. C. Carlstrasse, 11 



Single Numbers, 75 Cents. Per Volume (6 numbers), S3.00 



Entered October 10, 1902, at Lancaster, Pa., as second-class matter, 

 ander Act of Congress of July 16, 185*. 



