Macalister’s Zoology and Morphology of Vertebrate Animals. 8vo. 10s. 6d.

Owen’s Comparative Anatomy and Physiology of the Vertebrate Animals.

3 vols. 8vo. 73s. 6d.

Proctor’s Light Science for Leisure Hours. 3 Series. Crown 8vo. 7s. 6d. each.

Rivers’s Orchard House. Sixteenth Edition. Crown 8vo. 5s.

—— Rose Amateur’s Guide. Fcp. 8vo. 4s. 6d.

Stanley’s Familiar History of British Birds. Crown 8vo. 6s.

Swinton’s Electric Lighting: Its Principles and Practice. Crown 8vo. 5s.

THE ‘KNOWLEDGE’ LIBRARY.

Edited by Richard A. Proctor.