JOHN W. JUDD

C.B., LL.D., F.R.S.

Formerly Professor of Geology And Dean of the Royal College of Science

Cambridge:

at the University Press

1910

Cambridge:

PRINTED BY JOHN CLAY, M.A.

AT THE UNIVERSITY PRESS

With the exception of the coat of arms at the foot, the design on the title page is a reproduction of one used by the earliest known Cambridge printer, John Siberch, 1521