TEXT-BOOK 



OF 



EMBRYOLOGY 



With Illustrations. Medium Zvo. 

 VOL. I 



INVERTEBRATA 



BY 



Professor E. W. MACBRIDE, F.R.S. 

 31s. 6d. net 



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

 logical studies. It will prove indispensable to all earnest students of 

 zoology." — The Lancet. 



"The book reaches and maintains a very high level, and the need for 

 such a work has long been felt by the student of biology in this country. 

 It has the outstanding merit of being concise, easily followed, and readable 

 throughout. . . . Prof. MacBride is to be congratulated on producing a 

 book that will be indispensable to the senior student and any one else 

 who wishes to become familiar with the facts and teachings of invertebrate 

 embryology." — Science Progress. 



VOL. II 



VERTEBRATA 



WITH THE EXCEPTION OF MAMMALIA 

 BY 



Professor J. GRAHAM KERR 



31s. 6d. net. 



" Prof. Kerr has rendered a great service to scientific students by the 

 publication of this volume, a volume which undoubtedly will take a high 

 rank among modern text-books of zoological science." — Nature. 



LONDON : MACMILLAN AND CO., Ltd. 



