The following Works are portions of a Series illustrative of the NATURAL HISTORY OF GREAT BRITAIN.

PROFESSOR RYMER JONES'S GENERAL OUTLINE OF THE ANIMAL KINGDOM AND MANUAL OF COMPARATIVE ANATOMY. In one thick volume, 8vo., containing 350 Illustrations, price 17. 188. Royal 8vo. 31. 16s. Imperial 8vo. 5l. 14s.

PROFESSOR BELL'S HISTORY OF BRITISH QUADRUPEDS AND CETACEA. 8vo., with 200 Illustrations, 17. 8s. Royal 8vo. 21. 16s. Imperial 8vo. 41. 4s.

MR. YARRELL'S HISTORY OF BRITISH BIRDS. 25 Parts, published at 2s. 6d. each, forming the two first vols.; containing figures of 217 species and numerous vignettes. Royal 8vo. 5s. each. The Imperial 8vo. edition will not be delivered until the three vols. are complete. PROFESSOR BELL'S HISTORY OF BRITISH REPTILES, with more than 40 Illustrations. 8vo. 8s. 6d. Royal 8vo. 17s. Imperial 8vo. 11. 58. 6d.

MR. YARRELL'S HISTORY OF BRITISH FISHES, a New Edition, with many additional Illustrations, in the Press. A Supplement to First Edition, 8vo. 7s. 6d. Royal 8vo. 15s. Imperial 8vo. Îl. 2s. 6d. MR. FORBES'S HISTORY OF BRITISH STARFISHES, SEA URCHINS, and the other Animals forming the class Echinodermata. 8vo., with 120 Illustrations, 15s. Royal 8vo. 17. 10s.

MR. SELBY'S HISTORY OF BRITISH FOREST TREES. To be completed in Ten Parts, two published, at 2s. 6d. each. Royal 8vo. 5s. MR. NEWMAN'S HISTORY OF BRITISH FERNS, 87 Illustrations, 8vo. 10s.

THE HON. AND REV. DR. BATHURST'S NOTES ON NETS. 12mo. 4s.

MR. BEALE'S NATURAL HISTORY OF THE SPERM WHALE. Post 8vo, 12s.

DR. BEVAN ON THE HONEY-BEE, 2nd Edition. 12mo. 10s. 6d. MR. BOWERBANK'S FOSSIL FRUITS AND SEEDS OF THE LONDON CLAY. Part 1. Royal 8vo. 16s.

MR. DOUBLEDAY'S NOMENCLATURE OF BRITISH BIRDS. 8vo. 1s. 6d.

MR. GOSSE'S CANADIAN NATURALIST. Post 8vo. 12s.

MR. HEWITSON'S BRITISH OOLOGY. Two vols. Royal 8vo. 61. 16s. 6d.

MR. JESSE'S ANGLER'S RAMBLES. Post 8vo. 10s. 6d.
MR. LEIGHTON'S FLORA OF SHROPSHIRE. 8vo. 11. 4s.
MR. NEWMAN'S INTRODUCTION TO THE HISTORY OF

INSECTS. 8vo. 12s.

MR. YARRELL'S PAPER ON THE GROWTH OF THE SALMON IN FRESH WATER, with 6 coloured Illustrations. Folio 12s.

In Preparation.

PROFESSOR BELL'S HISTORY OF BRITISH CRUSTACEA. MR. FORBES'S RAMBLES OF A NATURALIST.

REV. R. T. LOWE'S HISTORY OF THE FISHES OF MADEIRA. MR. MOULE'S HERALDRY OF FISH.

PROFESSOR RYMER JONES'S LECTURES ON NATURAL HISTORY.

JOHN VAN VOORST, 1, PATERNOSTER ROW.