Front matter

MACMILLAN AND CO., Limited LONDON BOMBAY CALCUTTA MELBOURNE

THE MACMILLAN COMPANY NEW YORK BOSTON CHICAGO ATLANTA SAN FRANCISCO

THE MACMILLAN CO. OF CANADA, Ltd. TORONTO

Plate XVII

Inselberge Landscape around Abuja.

Inselberge Landscape in Northern Yola. [Frontispiece.

THE GEOLOGY AND GEOGRAPHY OF NORTHERN NIGERIA

BY J. D. FALCONER, M.A., D.Sc. F.G.S., F.R.S.E., F.R.G.S.

With Notes by the late ARTHUR LONGBOTTOM, B.A., F.G.S., and an Appendix on the Palæontology of the Cretaceous Deposits, by HENRY WOODS, M.A., F.G.S. University Lecturer in Palæozoology, Cambridge

WITH FIVE MAPS AND TWENTY-FOUR PLATES

MACMILLAN AND CO., LIMITED ST. MARTIN’S STREET, LONDON 1911

Richard Clay and Sons, Limited BREAD STREET HILL, E.C., AND BUNGAY, SUFFOLK.

TO MY OLD TEACHER AND FRIEND PROFESSOR JAMES GEIKIE