J. R. Ainsworth Davis

The flowering plant

An elementary text-book of biology, comprising vegetable and animal morphology and physiology

A Text-Book of Biology

Thomas H. Huxley

Patella

The natural history of animals

Encyclopaedia of Scientific Developments, Inventions and Discoveries

Elements of Agriculture; a Text-Book Prepared under the Authority of the Royal Agricultural Society of England

Zoological Pocket-Book [electronic Resource]

Handbook of Flower Pollination Based Upon Hermann Müller's Work 'The Fertilisation of Flowers by Insects'; Volume 3