By S. HERBERT, M.D. (Vienna), M.R.C.S. (Eng.), 



L.R.C.P. (Lond.) 



The First Principles of Heredity 



Cloth, I gg pages, I 11.^ 8vo, $2.00 



The purpose of this book is to supply in a simple and yet scientific man- 

 ner all that may be desirable for the average student to know ab^ut 

 Heredity and related questions, without at the same time assuming any 

 previous knowledge of the subject on the reader's part. 



The First Principles of Evolution 



By S. HERBERT 



Cloth, 8vo, ^46 pages, containing go illustrations and tables, $1.60 



Though there are hosts of books dealing with Evolution, they are either 

 too compendious and speciali/.td, or, if intended for the average reader, 

 too limited in their treatment of the subject. In a simple, yet scientific, 

 manner, the author here presents the problem of Evolution comprehen- 

 sively in all its aspects. 



CONTENTS 



Introduction — Evolution in General Palaeontology. 



Section I — Inorjianic Evolution. Geographical Distribution 



The Evolution of Matter. Part II Theories of Evolution 



Section II — Oganic Evolution Section III — Superorganic Evolution. 

 Part I The Facts of Evolution Social Evolution. 



Morphology. Conclusion — The lormula of Evoluiim. 



Embryology. The Philosophy of Change. 



Classification. 



THE MACMILLAN COMPANY 



Publishers 64-66 Fifth Avenue New York 



