20–4125

“In this book the author has brought together some of the recommendations on story-telling that have been current in secular education for some time and has applied these to problems directly connected with the Sunday school.”—El School J


“Will interest all storytellers.”

+ Booklist 16:328 Jl ’20

“The book will be suggestive to Sunday school teachers and will lead to an improvement in the story-telling which is an important part of the Sunday school’s work.”

+ El School J 20:633 Ap ’20 180w Wis Lib Bul 16:110 Je ’20 140w

EINSTEIN, ALBERT. Relativity: the special and general theory. il *$3 Holt 530.1

20–17742

“The present book is intended, as far as possible, to give an exact insight into the theory of relativity to those readers who, from a general scientific and philosophical point of view, are interested in the theory, but who are not conversant with the mathematical apparatus of theoretical physics.” (Preface) The translation is by Professor Robert W. Lawson who has added a biographical note of the author. The contents are in three parts: The special theory of relativity; The general theory of relativity; Considerations on the universe as a whole. There are appendices, a bibliography and an index.