BY THE SAME A UTHOR. 



THE FROG. 

 AN INTRODUCTION TO ANATOMY, HISTOLOGY AND EMBRYOLOGY. 



Fifth Edition. 1894. 45. 

 MANCHESTER : J. E. CORNISH. 



A JUNIOR COURSE OF PRACTICAL ZOOLOGY. 



In conjunction with C. HERBERT HURST, Ph.D., 



Demonstrator and Assistant Lecturer in 



Zoology in Owens College. 



Third Edition. 1892. ios. 6d. 

 VERTEBRATE EMBRYOLOGY. 



A TEXT-BOOK FOR STUDENTS AND PRACTITIONERS. 

 First Edition. iSgj. 2is. 



LONDON : 

 SMITH ELDER & CO., 15 WATERLOO PLACE. 



IN PREPARA TION. 



LECTURES ON THE DARWINIAN THEORY. 



With Numerous Illustrations. 

 Edited by C. F. MARSHALL, M.D., B.Sc., F.R.C.S. 



LONDON : 

 DAVID NUTT, 270-271, STRAND. 



