PROCEEDINGS OF SOCIETIES. 125 
Presented by 
Journal of Photographie Society, Nos. 66—73 . The Society. 
Journal of the Society of Arts, 28 Nos. . The Editor. 
Micrographia: containing Practical Essays on Reflect- 
ing, Solar, Oxyhydrogen Gas, Microscopes, Micro- 
meters, Eye-pieces, &e. : , - Geo. Jackson, Esq. 
Schleiden’s Principles of Botany . Dr. Lankester. 
Kiichenmeister’s Manual of Parasites, Vols. rs 
Sydenham Society, 1856-57. Ditto. 
Mémoires pour servir 4 |’Histoire @un genre de Poly- 
Be d’eau douce & bras en forme de cores. Par 
A. Trembley, de la Société Roiale ; . G. Busk, Esq. 
Dr. Carpenter on the Microscope : . The Author. 
Microscoric OxseEcts. 
Two slides of Polycystina, from the bottom of the 
Indian Ocean at 2200 fathoms . James Hilton, Esq. 
Microscopic Portraits. Presented by Geo. Jackson, Esq. 
Joseph Gratton, Esq. J. Shuter, Esq. J. Luke, Esq. 
R. J. Farrants, "Esq. J. N. Furze, Esq. Rev. W. Quekett. 
C. Varley, Esq. R. Warrington, Esq. G. E. Blenkins, Esq. 
H. Peragal, Esq. G. Jackson, Esq. 
PURCHASES. 
A Monograph of the Cirripedia. Darwin. Ray Society, 1851. S8vo. 
Bibliographia Zoologie. Agassiz. Vols. II], IV. Ray Society, 1852, 
1854. 8vo. 
A Monograph of the Cirripedia—Balanide. Darwin. Ray Society, 
1853. 8vo. 
Botanical and Physiological Memoirs. Ray Society, 1853. 8vo. 
Alder and Hancock. ,Nudibranchiate Mollusca. Parts 6, 7. Ray 
Society, 1855. 4to. 
Microscopic Illustrations of Living Objects, with Researches concerning 
the Methods of constructing Microscopes, and Instructions for using them. 
dd edition. By Andrew Pritchard. Syo. 
T. T. Gray, Esq., Bedford ; T. Thompson, Esq. Wakefield; 
and P. Gray, Esq. St. Paul’s Villas, Camden Town, were 
balloted for, and duly elected members of the Society. 
Two papers, by W. 8. Gibbon, Esq., Melbourne, Australia, 
were read—one on the Infusoria of the water of Tan Teen, 
a large artificial reservoir in Australia, and the other on a new 
method of Micrometry. 
