Demy 8vo. 15s. net.
THE BECQUEREL RAYS
AND THE PROPERTIES OF RADIUM.
By the Hon. R. J. STRUTT,
Fellow of Trinity College, Cambridge.
Demy 8vo. 8s. 6d. net.
FOOD
AND THE PRINCIPLES OF DIETETICS.
By ROBERT HUTCHISON, M.D. Edin., F.R.C.P.,
Assistant Physician to the London Hospital and to the Hospital for Sick Children, Great Ormond Street,
London.
Demy 8vo. With three Plates in Colour and thirty-four Illustrations
in the Text. 16s. net.