The cover image was produced by the transcriber, and is placed in the public domain.
BOOKS BY THE SAME AUTHOR
SCIENTIFIC.
The Cretaceous Flora, Part I. Illustrated. Published by the Trustees of the British Museum. 12s. net.
The Cretaceous Flora, Part II. Illustrated. Published by the Trustees of the British Museum. £1 1s. net.
Ancient Plants. Illustrated. Published by Blackie. 4s. 6d. net.
The Study of Plant Life. 2nd Edition. Illustrated. Published by Blackie. 3s. 6d. net.
Married Love. 8th Edition. Published by Putnam. 6s. net.