Foreign Scientific Books 
WILLIAMS & NORGATE, 
Importers of Jforeign iBooks, 
Receive regularly from the Continent supplies of all 
Important Books on the Natural Sciences. 
SOME RECENT IMPORTATIONS AND PURCHASES, 
Beauregard, H. Le Microscope et ses applications. 8vo. 2s. 3d. net; 
bound, 2s. 9 d. net. 
Behrens, H. Das mikroskopisclie Gefiige der Metalle und Legierungen. 
Vergleichende Studien. 16 Plates. 8vo. Cloth, 8s. net. 
Behrens, H. Anleitung zur mikrochemisclien Analyse. Mit einem 
Yorwort von Prof. S. Hoogewerff in Delft. 92 Figs. 8vo. 6s. net. 
Fraenkel and Pfeiffer. MikrophotograpMscher Atlas der Bakterien- 
kunde. 2nd edition. Plates. 8vo. Berlin, 1895. Bound, 62s. net. 
Gunther, C. Einfiihrung in das Studium der Bakteriologie mit beson- 
derer Beriicksichtigung der mikroskopischen Technik. 4th revised and enlarged 
edition, with 72 Photographic Plates. 8vo. Leipzig, 1895. 10s. net. 
Hallier, E. Untersuchungen iiber Diatomeeu, insbesondere fiber ihre 
Bewegungen und ihre vegetative Fortpflanzung. 2 Plates. 12mo. Gera, 1880. 
Is. 6d. net. 
Hassall, A. H. A History of the British Freshwater Algae, including 
descriptions of Desmidise and Diatomaceas. 103 Coloured Plates. 2 Yols. 8vo. 
1845. 50s. net. 
Hueppe, F. Die Methoden der Bakterienforschung. Handbuch der 
gesammten Methoden der Mikrobiologie. 5th edition. 2 Coloured Plates and 
Figs. 8vo. Wiesbaden, 1891. 10s. 9 d. net. 
Hueppe, F. Naturwissenschaftliche Einfiihrung in die Bakteriologie. 
Figs. 8vo. Wiesbaden, 1896. 6s. 
Joergensen, A. Les Microorganismes de la Fermentation. Trad, par 
Freund. Figs. 8vo. Paris. 5s. net 
Pritchard, A. A History of Infusoria, including the Desmidiaceae and 
Diatomacese, British and Foreign. 4tli edition, enlarged and revised. Illustrated 
with 40 plates. 8vo. 1861. 45s. net. 
Ralfs, J. The British Desmidiese. With 35 Coloured Plates by 
E. Jenner. 8vo. London, 1848. 25s. net. 
Smith (Rev. Wm.). A Synopsis of the British Diatomacese ; with 
Remarks on their Structure, Functions, and Distribution; and instructions for 
collecting and preserving Specimens, 67 plates containing many thousand figures, 
some coloured, by Tuffen West. 2 vols. Royal 8vo. Half bound. 3^. 10s. 
Zeitschrift fur angewandte Mikroskopie. Herausgegeben von 
G. Marpmann. Quarterly. Per Part, 2s. 6d. net. 
Zimmermann, A. Das Mikroskop. Ein Leitfaden der wissenschaft- 
lichen Mikroskopie. Figs. 8vo. Leipzig, 1895. 9s. 
Botanical Microtechnique. A Handbook of Methods for the 
Preparation, Staining and Microscopical Investigation of Vegetable Structures. 
Translated from the German by J. E. Humphrey. 8vo. New York. Cloth. 
12s. 6 d. net. 
BEADY NOW. Will be sent post-free on application. 
E0KEIGN BOOK 0IK0ULAR. SCIENTIFIC SEEIES No. 62. A Classified 
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