Front matter
Reading edition
K.C.B., F.R.C.S., D.Sc., LL.D., F.R.S., C.B.
LONDON
JOHN MURRAY, ALBEMARLE STREET, W.
1923
First EditionSeptember, 1910
ReprintedDecember, 1910
ReprintedJune, 1911
ReprintedAugust, 1923
All Rights Reserved
Printed in Great Britain by
Hazell, Watson & Viney, Ld., London and Aylesbury.