CONTRIBUTIONS FROM THE ZOOLOGICAL LABORATORY OF 

 THE MUSEUM OF COMPARATIVE ZOOLOGY AT HARVARD 

 COLLEGE. (Continued.} 



126. RAND, H. W. The Regenerating Nervous System of Lumbricidse and the Cen- 



trosoine of its Nerve Cells. B. M. C. Z. 37(3) : 83-164. 8 pis. Sept., 1901. 



127. FRANDSEN, P. Studies on the Reactions of Limax maximus to Directive Stimuli. 



P. A. A. 37(8): 183-227. 22 figs. Oct., 1901. 



128. YERKES, R. M. A Contribution to the Nervous System of Gonionemus murbachii. 



Pt. I. Amer. Jour. ofPhysiol. 6(6): 434-449. Feb., 1902. 



129. OPPENHEIMER, A. Certain Sense Organs of the Proboscis of the Polychaetous 



Annelid Rhynchobolus dibranchiatus. P. A. A. 37(21) : 551-569. 6 pis. 

 Apr., 1902. 



130. WILLIAMS, S. R. Changes Accompanying the Migration of the Eye and Obser- 



vations on the Tractus opticus and Tectum opticum in Pseudopleuronectes 

 americauu?. B. M. Z. C. 4O(1): 1-57. 5 pis., 7 figs. May, 1902. 



131. YERKES, R. M. A Contribution to the Nervous System of Gonionema murbachii. 



Pt. II. Amer. Jour, of Physiol. 7(2): 181-198. May, 1902. 



132. BIGELOW, M. A. The Early Development of Lepas. A Study of Cell-Lineage 



and Germ-Layers. B. M. C. Z. 4O(2): 59-144. 12 pis. July, 1902. 



