240 APPENDIX, 



W. A. SETCHELL. 



Preliminary Notes on the Five Species of Doassansia Cornu. Proc. 



Amer.Acad., XXVI, 1891. 



An Examination of the Species of the Genus Doassansia Cornu. 

 Annals of Botany, VI, 1892. 



LOUISE B. WALLACE. 



The Structure and Development of the Axillary Gland of Batrachus. 

 Journ. of Morph., Vol. VIII, No. 3, 1893. 



S. WATASE. 



On Caryokinesis. Biol. Lectures, I, 1890. 



The Origin of the Sertoli's Cell (abstract). Amer. Nat., May, 



1892. 

 On the Significance of Spermatogenesis (abstract). Amer. Nat., 



July, 1892. 

 On the Phenomena of Sex-Differentiation. Journ. of Morph., 



Vol. VI, No. 3, 1892. 

 Homology of the Centrosome. Journ. of Morph., Vol. VIII, No. 



2, 1893. 



HERBERT J. WEBBER. 



On the Antheridia of Lomentaria. Annals of Botany, Vol. V, 

 April, 1891. 



WM. M. WHEELER. 



A Contribution to Insect Embryology. Journ. of Morph., Vol. 

 VIII, No. i, 1893. 



W. P. WILSON. 



The Influence of External Conditions on Plant Life. Biol. Lectures 

 II, 1893. 



E. B. WILSON. 



Some Problems of Annelid Morphology. Biol. Lectures, I, 1890. 

 Origin of the Mesoblast-Bands in Annelids. Journ. of Morph., 



Vol. IV, No. 2, 1890. 

 The Cell-lineage of Nereis. A Contribution to the Cytogeny of 



the Annelid Body. Journ. of Morph., Vol. VI, 1892. 

 The Mosaic Theory of Development. Biol. Lectures, II, 1893. 



C. O. WHITMAN. 



Specialization and Organization. Biol. Lectures, I, 1890. 



The Naturalist's Occupation. Biol. Lectures, I, 1890. 



The Inadequacy of the Cell-theory of Development. Journ. of 



Morph., Vol. VIII, No. 3, and Biol. Lectures, II, 1893. 

 A Marine Observatory. Popular Science Monthly, Feb., 1893. 

 A Marine Observatory the Prime Need of American Biology. 



Atlantic Monthly, June, 1893. 



