Jv CONTENTS. 



Pages 



III. E. D. Cope. 



On Degenerate Types of Scapular and 



Pelvic Arches in the Lacertilia . . . 223-244 



IV. T. H. Morgan. 



Spiral Modification of Metamerism . . . 245-251 



V. Jacques Loeb. 



Investigations in Physiological Morphology. 



III. Experiments on Cleavage .... 253-262 



No. 3. — December, 1892. 



I. Harvey N. Ott. 



A Study of Stenostoma O. Schm. . . . 263-304 



II. Austin Gary. 



A Study in Foot Structure 305-316 



III. Harriet Randolph. 



The Regeneration of the Tail in Limibri- 



cnlus 317-344 



Typography by J. S. Gushing & Co., Boston, U.S.A. 

 Presswork by Ginn & Co., Boston, U.S.A. 



