Science

DRAGONS OF THE AIR. By H. G. Seeley, F.R.S., With many Illustrations. Crown 8vo. 6s.

A popular history of the most remarkable flying animals which ever lived. Their relations to mammals, birds, and reptiles, living and extinct, are shown by an original series of illustrations. The scattered remains preserved in Europe and the United States have been put together accurately to show the varied forms of the animals. The book is a natural history of these extinct animals, which flew by means of a single finger.