CONTENTS. 
of the Descriptions of Rubus corylifolius and fruticosus ; 
and a List of some of the more rare British Plants. By 
George Anderson, Esq. -F. L. S. - - E p. 
XIX. Some Observations on Iris susiana of Linneus, and on © 
the natural Order of Aquilaria. In a Letter to Alexan- 
der MacLeay, Esq. F. R.S. Sec. Linn. Soc. By Sir James 
Edward Smith, M.D. F.R.S. P.L.S. s iA p. 
XX. Description of a new Species of Psidium. By A. B. 
gaben; Esq. F.R.S. V.P.L.S. o de ot Wa 
XXI. Addendum to Strepsiptera (p. 86). By the Rev. Wil- — 
liam Kirby, F.L.S. - - - - - p- 
XXII. Observations on Arragonite, la with its Analysis. 
By the Rev. John Holme, 4.M. F.L.S. -  - p. 
XXIII. Further Observations on the Genus Meloe, with De- 
^ scriptions of Six Exotic Species. By d William Elford 
Leach, M.D. Bin. 5 v d 
AXIV OF the- Developement of the seminal Germ. By the 
Rev. Patrick Keith, F.LS. +. -»- n = 
XXV. Remarks on Dr. Roxburgh’s Description of the Mo- 
nandrous Plants of India ; in a Letter to the President. 
— By William Roscoe, Esq. F.L.S. «9 c». 
XXVI. Observations on the Bas Teesdalia ; in a Letter to | 
Robert Brown, Esq. F.R.S. Libr. L. Soc. By Sir James 
Edward Smith, MD FRS PLS: - - p. 
XXVII. Some Observations on the Bill of the Toucan ; in a 
Letter to the Right Hon. Sir Joseph Banks, Bart. K.B. 
 P.R.S. H.M.L.S. By Thomas Stewart Traill, M.D. p. 
XXVIII. 
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227 
231 
233 
235 
242 
252 
270 
283 
288 
Re- 
