CONTENTS. 



CONTRIBUTIONS FROM THE ZOOLOGICAL LABORATORY OF THE 



MUSEUM OF COMPARATIVE ZOOLOGY AT HARVARD 



COLLEGE, UNDER THE DIRECTION OF E. L. MARK. 



Page 

 No. 1. — The Spermatogenesis of Scolopendra heros. By Maulsby W. Black- 

 max. (9 plates.) October, 1905 1 



No. 2. — The Development of the Oculomotor Nerve, the Ciliary Ganglion, 

 and the Abducent Nerve in the Chick. By Frederick W. Carpenter. 

 (7 plates.) January, 1906 139 



N . 3. — The Eyes of Certain Pulmonate Gasteropods, with Special Reference 

 to the Neurofibrillae in Limax maximus. By Grant Smith. (4 plates.) 

 April, 1906 231 



No. 4. — Studies on the Nuclear Cycle of Gonionemus murbachii A. G. Mayer. 

 Bv Henry B. Bigelow. (8 plates.) December, 1907 285 



