THE 



ELEMENTS OF EMBEYOLOGY 



BY 



M. FOSTEE, M.A, M.D., LL.D., F.E.S. 



PBOPESSOR OF PHYSIOLOOy IN THE UNIVERSITY OF CAMBBIDOE, 

 FELLOW OF TEINITY COLLEGE, OAMBBIDGE, 



AND THE LATE 



FRANCIS M. BALFOUE, M.A., LL.D., F.R.S., 



LATE FELLOW OF TKINITY COLLEGE, CAMBRIDGE, 

 AND PROFESSOR OF ANIMAL MORPHOLOGY IN THE DNIVEESIIY. 



EDITED BY 



ADAM SEDGWICK, M.A., 



FELLOW AND ASSISTANT LECIUEER OF TEINITY COLLEGE, CAMBRIDGE, 

 AND 



WALTEE HEAPE, 



LATE DEMONSTRATOR IN THE MOEPHOLOGIOAL LABORATORY OF THE 

 TJNIVEBSITY OF CAMBEIDGE. 



HoniJon 

 MACMILLAN AND CO., Limited 



HEW YORK: THE MAOMILLAN COMPANY 



1898 /J^, 



