BOOKS ON ZOOLOGY PUBLISHED BY MR. VAN VOORST. 
INSECTA MADERENSIA; being nn Aceounf; of tbo IjisccIs of the Islands 
of tbo Madeimn Group. Bj T. VERNON WOLLASTON, M.A;, F.L.S. 4to, 
with Thirteen Coloured Plates of Beetles, <£‘2 2s. 
PRIMITI/E ET NOVITIJE FAUNiE ET FLORiE MADERA ET 
PORTUS SANCTI. Two Memoirs on tlie Ferns, Flmering Plants, and 
Land Shells of Madeira and Porto Santo. By R. T. LOWE, M.A. 12mo, 
Gs. 6c?., bds. (150 copies printed.) 
SYNOPSIS OF THE BRITISH DIATOMACE^ ; with Remarks on 
their Structure, Functions, and Distribution ; and Instructions for Collecting and 
Preserving Specimens. By the Rev. WILLIAM SMITH. The Plates by Tuffen 
West. In 2 vols. royal 8vo. Vol. I. 21s. ; Vol. II. 30s. 
HISTORY OF BRITISH FOSSIL MAMMALS AND BIRDS. By 
Professor OWEN. This volume is designed as a companion to that by Professor 
Bell on the Recent Mammalia — ‘ British Quadrupeds and Cetacea.’ 8vo, with 
237 Illustrations, .£1 11s. Qtd. 
DESC^lIPTION OF THE SKELETON OF AN EXTINCT GI- 
GANTIC SLOTH (Mylodon robustus). With Observations on the Osteology, 
Natural Affinities, and probable Habits of the Megatherioid Quadrupeds in general. 
By RICHARD OWEN, F.R.S., &c. 4to, £1 12s. M. 
ESSAYS AND OBSERVATIONS ON NATURAL HISTORY, 
ANATOMY, PHYSIOLOGY, PSYCHOLOGY, AND GEOLOGY. 
By JOHN HUNTER, F.R.S. Being his Posthumous Papers on those subjects, 
arranged and revised, with Notes, by RICHARD OWEN, F.R.S., D.C.L., Super- 
intendent of the Natural History Department, British Museum, &c. Ac. 2 vols. 
8 VO, £1 1 l.s. (\d. 
GATHERINGS OF A NATURALIST IN AUSTRALASIA; being 
Observations principally on the Animal and Vegetable Productions of New South 
Wales, New Zealand, and some of the Austral Islands. By GEORGE BENNETT, 
M.D., F.L.S., F.Z.S. 8vo, with 8 Coloured Plates and 24 Woodcuts, 21s. 
THE MICROGRAPHIC DICTIONARY: a Guide to the Examination 
and Investigation of the Structure and Nature of Microscopic Objects. By Dr. 
GRIFFITH and Ih-ofessor HENFREY. Second edition^ with 2459 Figures 
(many coloured), in 45 Plates and 812 Woodcuts, 840 pp., 8vo, £2 5s. 
GENERAL OUTLINE OF THE ORGANIZATION OF THE 
ANIMAL KINGDOM, AND MANUAL OF COMPARATIVE 
ANATOMY. By T. RYMER JONES, F.R.S., Professor of Comparative 
Anatomy in King’s College, London; late Fullerian Professor of Physiolf>gy to 
the Royal Institution of Great Britain, &c. &c. Third Edition, 8vo, £1 11s. %d. 
DESCRIPTIVE ETHNOLOGY. By ROBERT GORDON LATHAM, 
M.D., F.R.S. , Follow of King’s College, Cambridge; Vice-President of the Eth- 
nological Society of London ; Corresponding Member of the Ethnological Society 
of New York. 2 vols. 8vo, £1 12s. The portion on Indian Ethnology, separate, 
I6.S. 
ON THE VARIATION OF SPECIES, with especial reference to the 
Inseeta; followed by an Inquiry into the Nature of Genera. By T. VERNON 
WOLLASTON, M.A., F.L.S. Post 8vo, 5s. 
JOHN VAN VOORST, 1 PATERNOSTER ROW. 
