ROMANCE OF REALITY.

Each volume has a Frontispiece in Colour and 16 Plates in Monochrome, besides many Text Illustrations.

THE AEROPLANE. BY GRAHAME-WHITE and HARRY HARPER.

THE MAN-OF-WAR. BY Commander E. H. CURREY, R.N.

MODERN INVENTIONS. BY V. E. JOHNSON.

ELECTRICITY. BY W. H. M'CORMICK.

ENGINEERING. BY GORDON KNOX.

GEOLOGY. BY A. R. DWERRYHOUSE, D.Sc.

HOW ANIMALS WORK. BY F. MARTIN DUNCAN, F.R.M.S.

WATER IN NATURE. BY W. COLES FINCH and ELLISON HAWKS.

Cloth, 6s. net per volume.