s. 
1 ■ ■ 
PAET I.— 1860. 
I. Synopsis Crescentiacearum : cm Enumeration of all the Crescentiaceous Plants at 
present known. By Berthold Seemann, Esq., Ph.D., F.L.S. . . . page 1 
II. On the Distribution of the Tracheae in Insects. By John Lubbock, Esq., F.R.S., 
F.L.S., $c 23 
■ 
III. On some new Species of Musci and Hepaticge in the Herbarium of Sir W. J. Hooker, 
collected in Tropical Africa, chiefly by the late Dr. Vogel and Mr. Barter. By 
William Mitten, Esq., A.L.S. 51 
IV. Further Researches on Tomopteris onisciformis, Eschscholtz. By William B. 
Carpenter, M.D., F.R.S., F.L.S., F.G.S., and Edouard Claparede, If. J)., 
Fellow of the Physical Society of Geneva 59 
V. Further Observations on the Metamorphosis of Gasteropoda, and the Affinities of 
certain Genera, with an attempted Natural Distribution of the prmcipal Families 
of the Order. By John Denis Macdonald, Assistant Surgeon of H. M. S. 
"Herald," Captain H. M. Denham, R.N., F.B.S. Communicated by Professor 
Huxley, F.B.S., F.L.S. 69 
VI. On Sycopsis. By Daniel Oliver, Esq., F.L.S. . 83 
VII. On two Tuberiform Vegetable Productions from Travancore. By the Rev. M.J. 
Berkeley, M.A., F.L.S. 91 
VIII. Remarks on Sclerotium stipitatum, Berk, et Curr., Pacbyma Cocos, Fries, and some 
similar productions. By Frederick Currey, Esq., M.A., F.R.S., F.L.S., and 
Daniel Hanbury, Esq., F.L.S 93 
