“The author transforms his pre-war volume so that it becomes one of the best books on the war that we have.” F. W. C.

+ Boston Transcript p6 Jl 14 ’20 880w Ind 103:292 S 4 ’20 20w

“In this difficult work he well maintains his reputation for fairness and impartiality as an historian.”

+ R of Rs 62:221 Ag ’20 70w

SLOSSON, EDWIN EMERY. Easy lessons in Einstein. il *$1.35 Harcourt 530.1

20–8295

“A discussion of the more intelligible features of the theory of relativity.” (Sub-title) Dr Slosson, literary editor of the Independent, has attempted a simple explanation of the Einstein theories, making use of “such crude and absurd analogies as trains and elevators and projectiles flying through space and Coney island mirrors.” A paper by Dr Einstein on Time, space, and gravitation is reprinted from the London Times, and there is a bibliography of eight pages and an index. Parts of the book have appeared in the Independent.


“He is to be congratulated on the enthusiasm he has brought to what must have been a difficult and fatiguing performance.”

+ Ath p618 N 5 ’20 260w