BOOKS PUBLISHED BY MR. VAN VOORST, 

 * DURING 1850. 



THE NATURAL HISTORY OF THE VARIETIES OF MAN. 

 By ROBERT GOKDON LATHAM, M.D., F.R.S., Fellow of King's College, Cam- 

 bridge; Vice-President of the Ethnological Society of London ; Corresponding 

 Member of the Ethnological Society of New York. 8vo., illustrated, price 21s. 



AN INTRODUCTION TO CONCHOLOGY; or, Elements of the Na- 

 tural Histoiy of Molluscous Animals. By GEORGE JOHNSTON, M.D., LL.D., 

 Fellow of the Royal College 'of Surgeons of Edinburgh ; Author of ' A History 

 of the British Zoophytes.' 8vo., 102 Illustrations, 21*. 



AN ELEMENTARY COURSE OF GEOLOGY, MINERALOGY, 

 AND PHYSICAL GEOGRAPHY. By DAVID T. ANSTED, M.A., F.R.S., 

 &c., Professor of Geology at King's College, London ; Lecturer on Mineralogy 

 and Geology at the H.E.I.C. Military Seminary at Addiscombe, late Fellow of 

 Jesus College, Cambridge. Post 8vo., illustrated, price 12s. 



GAME BIRDS AND WILD FOWL: their Friends and their Foes. By 

 A. E. KNOX, M.A., F.L.S. With Illustrations by WOLF. Post 8vo., price 9s. 

 MB. KNOX'S ORNITHOLOGICAL RAMBLES IN SUSSEX. 

 Second Edition, with four Illustrations. Post 8vo., 7s. 6d. 



AN ARCTIC VOYAGE TO BAFFIN'S BAY AND LANCASTER 

 SOUND, in Search of Friends with Sir John Franklin. By ROBERT A. 

 GOODSIR, late President of the Royal Medical Society of Edinburgh. Post 

 8vo., with a Frontispiece and Map, price 5s. Qd. 



EVERY-DAY WONDERS ; or, Facts in Physiology which all should 

 know. With Woodcuts. 16mo., 2s. 6d. And by the same Author, 



DOMESTIC SCENES IN GREENLAND AND ICELAND. - 

 With Woodcuts. Second Edition. 16mo., 2s. 



TRANSACTIONS OF THE MICROSCOPICAL SOCIETY OF 

 LONDON. Vol. III. Part I. Royal 8vo., price 7s. 6d. 



INSECTA SAUNDERSIANA : or, Characters of Undescribed Insects in 

 the Collection of Wm. Wilson Saunders. Diptera, Part I. By FRANCIS WAL- 

 KER, F.L.S. 8vo., 3s. 



INSTRUMENTA ECCLESIASTICA. Edited by the Ecclesiological, 

 late Cambridge Camden Society. Second Series. Parts 1 to 3, each 2s. tid. 



A HISTORY OF BRITISH MOLLUSCA AND THEIR SHELLS. 

 By PROFESSOR EDWARD FORBES, F.R.S., and SYLVANDS HANLEY, B.A., F.L.S. 

 Parts 25 to 34. 8vo., 2s. 6d. plain, or royal 8vo. coloured, 5s. each. 



AN INTRODUCTORY ADDRESS DELIVERED AT THE LON- 

 DON HOSPITAL MEDICAL SCHOOL, AT THE OPENING OF 

 THE SESSION 1850-51. By NATHANIEL WARD, F.R.C.S.E., Demonstrator 

 of Anatomy and Assistant Surgeon to the London Hospital. 8vo., sewed, Is. 



THE PHYTOLOGIST. Nos. 104 to 115, Is. each. 



THE ZOOLOGIST. Nos. 85 to 96, Is. each. 



THE PORTRAIT OF PROFESSOR HARVEY, due to Purchasers of 

 his * Manual of British Marine Algae,' may now be had in exchange for the 

 " Notice " prefixed to the volume. 



JOHN VAN VOORST, 1, PATERNOSTER ROW. 



