Previously Published. 

 Illustrated. 8vo. Price 31^-. i>d. net. 



TEXT-BOOK 



OF 



EMBRYOLOGY 



VOL. I.-INVERTEBRATA 

 By Prof. E. W. MACBRIDE, D.Sc, F.R.S. 



" This work at once takes a place in the foremost rank of embryological 

 ■studies. It will prove indispensable to all earnest students of zoblogy."^ 

 The Lancet. 



" This book is one to be most warmly recommended to all naturalists." 

 — The Zoologist. 



" Professor MacBride has earned the gratitude of all English-speaking 

 advanced students and teachers of embryology for this the best text- book 

 in our language published since the appearance of Balfour's classical work 

 some thirty-five years s.go." ^Journal of Education. 



In Preparation. 



TEXT-BOOK 



OF 



EMBRYOLOGY 



VOL. IIL— THE MAMMALIA 

 By the Late RICHARD ASSHETON, Sc.D., F.R.S., 



SOMETIME LECTURER IN ANIMAL EMBRYOLOGY ]N THE UNIVERSITY OF CAMBRIDGE. 



Completed by 

 F. H. A. MARSHALL, M.A., Sc.D., 



AND 



J. T. SAUNDERS, M.A., 



FELLOWS OF CHRIST's COLLEGE, CAMBRIDGE 



LONDON: MACMILLAN AND CO., Ltd. 



