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SOME RECENT IMPORTATIONS AND PURCHASES, 
APATHY (ST.). Die Mikrotechnik der 
thierischen Morphologie. Eine kritische Dar- 
stellung der mikroskopischen Untersuchungs- 
methoden. I. Abth. 8vo. Braunschweig, 1896. 
7s. 9d. 
BATESON, (W.). Materials for the Study 
of Variation, treated with especial regard to 
Discontinuity in the Origin of Species, illustr. 
8vo. London, 1894. Cloth, 15s. 
BEARD (J.). On certain Problems of 
Vertebrate Embryology. 8vo. Jena, 1896. 2s. 
BRONN. Klassen und Ordnungen des 
Thier-Reicbs, wissen'chaftlich dargestellt. Band 
I. (Amorphozoen), Band f., Abt. I. II. III. Band 
II. , Abt. II. Lief. 1-14, Abt. III. Lief. 1-21. Band 
III. Abt. I. & If. Band IV., Lief. 1-47. BaniV. 
Abt. I., Abt. II., Lief. 1-46. Band VI., Abt. I., 
Lief. 1-4. Abt. II., Abt. IIL, Abt. V., Lief. 
1-49. 13 vols. bound in half calf, and 181 parts. 
8vo. Leipzig, 1859-96. £12 12s. 
CLAUS (C.). Elementary Text-Book of 
Zoology, Protozoa to Insecta ; translated and 
edited by A. Sedgwick. 706 figs. 8vo. 1884. 
Cloth, 12s. 
CROUAN (P. L.) and H. M. CROUAN. 
Florule du Finistere contenant les descriptions 
de 360 especes nouvelles de Sporogames, de nom- 
breuses observations et une Synonymie des 
Plantes Cellulaires et Vasculaires qui croissent 
spontanement dans ce departement. 32 coloured 
plates. 8vo. Brest, 1867. 50s. 
DUMERIL (A. M. C.) and G. BIBRON. 
Erpetologie generate : ou l’histoire naturelle 
complete des Reptiles. 9 vols. 8vo. and 1 vol. 
of 108 coloured plates. Paris, 1834-54. Bound 
in half calf. £6 10s. 
ERRERA (L.) & E. LAURENT. Planches 
de Physiologie Vegetale. Quinze planches 
murales en couleurspourl’Enseignement Moyen, 
l’Enseignement Superieur et l’Enseignement 
Agricole, representant les Phenotnenes Princi- 
paux de la Physiologie des Plantes. (Format : 
70 X 85 centimetres) et 1 volume in-4 to de 102 
pages, contenant le texte descriptif frangais, avec 
86 figures et l’explication des planches en 
frangais, en allemand et en anglais. £2, 
FLUGGE (C.). Die Mikroorganismen. 
Mit besonderer Beriicksiclitigung der - Aetiologie 
der Infektionskrankheiten. 3rd edition, illus- 
trated. 2 vols. 8vo. Leipzig, 1896. 36s, 
FORBES (E.). A History of British Star- 
fishes and other animals of the class Echino- 
dermate. Figs. 8vo. London, 1841. 8s. 6d. 
FORBES (E.) A Monograph of the British 
Naked-eyed Medusae, with figures of all the 
species. “13 coloured plates. Folio. London 
1848. 12s. 6d. 
FRANK (A. B.). Lehrbuch der Pflanzen- 
pbysiologie, mit besonderer Berticksichtigung 
der Landwirtschaftlichen Pflanzen. 2nd revised 
edition. 8vo. Berlin, 1897. Cloth. 6s. 
Die Tierparasitaren Krankheiten der 
Pflanzen. Figs. 8vo. Breslau, 1896. 7s, 3d. 
GREVILLEA. A Journal of Cryptogamic 
Botany. Plates. Vols. I-XX., 1873-1892. 
Offered at the reduced price of £6 10s. 
HASSALL (A. H.). A History of the 
British Freshwater Algae, including Descrip- 
tions of the Desmideae and Diatomaceae. With 
upwards of 100 plates illustrating the various 
species. 2 vols. 8vo. London, 1845. Very 
scarce. Original cloth. £3. 
PETRI (R. J.). Das Mikroskop. Yon 
seinen Anfangen bis zur jetzigeri Vervollkomm- 
nung, fur alle Freunde dieses Instruments. 
191 figs, and 2 facsimiles. 8vo. Berlin, 1896. 
Bound. 10s. 
PETTIGREW (J. B.). The Physiology of 
the Circulation in Plants, in the lower Animals 
and in Man. 150 illustrations. 8vo. Cloth, 
(12S.) 63.' 
PRITCHARD (A.). A History of Infusoria, 
living and fossil. Plates. 8vo. London, 1842 
Cloth. 15s. 6d. 
RALFS (J.). The British Desmidese. 
The drawings by Edw. Jenner. London, 1848. 
Royal 8 vo. With 35 coloured plates. Cloth. 
40s. 
SAVILLE KENT (W.). A Manual of the 
Infusoria ; including a description of all known 
flagellate, ciliate and tentaculiferous Protozoa, 
British and Foreign, and an account of the 
organisation and affinities of the Sponges. 51 
plates. 3 vols. 8vo. London, 1880-81. Bound 
in half calf. £4 10s. 
STOKES (A. C.). Aquatic Microscopy for 
Beginners : or, Common Objects from the Ponds 
and Ditches. 3rd edition. Illustrated. 8vo. 
Portland, Conn., 1896. Cloth. 7s. 6d. 
Microscopical Praxis or Ample 
Method of ascertaining the Properties of various 
Microscopical Accessories. Illustrated. 8vo. 
Portland, 1894. Cloth. 7s. 6d. 
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