28 ANNUAL REPORT OF THE 



LXXIX. Brewster, E. T. — A Measure of Variability, and the Rela- 

 tion of Individual Variations to Specific Differences. Proc. Amer. 

 Acad., Vol. XXXII. No. 15, pp. 269-279. May, 1897. 



LXXX. Davenport, C. B. — The Role of Water in Growth. Proc. 

 Bost. Soc. Nat. Hist., Vol. XXVIII. No. 3, pp. 73-84. June, 1897. 



LXXXI. Lewis, Margaret. — Clymene producta, sp. n. Proc. Bost. 

 Soc. Nat. Hist., Vol. XXVIII. No. 5, pp. 111-117. 2 Pis. August, 

 1897. 



In Press. 



Porter, J. F. — Two new Gregarinida. Jour, of Morphol., Vol. XIV. 



No. 1, pp. 1-20. 3 Pis. 1897. 

 Woodworth, W. McM. — Contributions to the Morphology of the 



Turbellaria. II. On some Turbellaria from Illinois. Bull. Mus. 



Comp. Zool., Vol. XXXI. No. 1, pp. 1-16. 1 PI. October, 1897. 

 Porter, J. F. — Trichonympha, and other Parasites of Termes flavipes. 



Bull. Mus. Comp. Zool., Vol. XXXI. No. 3, pp. 45-68. 6 Pis. 



October, 1897. 

 Waite, F. C. — Variations in the Brachial and Lumbo-Sacral Plexi of 



Necturus maculosus Rafinesque. Bull. Mus. Comp. Zool., Vol. XXXI. 



No. 4, pp. 69-92. 2 Pis. November, 1897. 

 Lewis, Margaret. — Studies on the Central and Peripheral Nervous 



System of Two Polychaete Annelids. Proc. Amer. Acad. 8 Pis. 

 Davenport, C. B., and Perkins, Helen. — A Contribution to the Study 



oi Geotaxis in the Higher Animals. Jour, of Physiol., Vol. XXII. 



Nos. 1 and 2, pp. 99-110. Sept. 1, 1897. 

 Neal, H. V. — The Segmentation of the Nervous System in Squalus 



acanthias. Bull. Mus. Comp. Zool., Vol. XXXI. No. 5. 9 Pis. 

 Hamaker, J. I. — The Nervous System of Nereis virens Sars. A Study 



in Comparative Neurology. Bull. Mus. Comp. Zool., Vol. XXXI. 



No. 6. 5 Pis. 

 Linville, H. R. — Maturation and Fertilization in Pulmonate Gas- 



teropods. 



During the Academic year 1896-97 the Division of Natural His- 

 tory under the Faculty of Arts and Sciences was split into two 

 divisions, one of which, Biology, embraces the two Departments 

 of Botany and Zoology. Dr. Farlow of the Botanical Department 

 has been made Chairman, and Dr. Davenport has been chosen 

 Secretary of this Division. 



Hereafter Dr. R. T. Jackson is to give in the Zoological Depart- 

 ment a course in Palseozoology under the title, " Fossil Inverte- 

 brates, — Lectures and Laboratory Work." This course is to run 



