CONTENTS. 
Mollusca of Great Britain. By J. G. Jeffreys, Esq. 
In a Letter addressed to L. W. Dillwyn, Esq., F.R. 
and L.S. - - - - - - : p. 
XIX. On Chamemeles coriacea and Sempervivum glutino- 
sum. By the Rev. R. T. Lowe, B.A., Travelling Ba- 
chelor to the University of Cambridge. Communicated 
by Francis Boott, M.D. F.L.S. - - E p. 
XX. On the Parasitical Connection of Lathrea Squamaria, 
and the peculiar Structure of its Subterranean Leaves : 
in a Letter to Robert Brown, Esq., F.R.S. V.P.L.S. 
By J. E. Bowman, Esq., F.L.S. - 
XXI. On the Origin of Buds. By the Rev. Patrick Keith, 
F.L.S. E - - p. 
XXII. Observations on ‘the Vicia angustifolia of the English 
Flora of Sir James Edward Smith, P.L.S. By Ed- 
ward Forster, Esq., F.R.S. V.P.L.S. - - p- 
XXIII. On a new Species of Wild Swan, taken in England, 
and hitherto confounded with the Hor By William 
Yarrell, Esq., F.L.S. - - E - p- 
XXIV. A further Description of the Anatomy of the 
Mammary Organs of the Kangaroo. By John Mor- 
gan, Esg., F.L.S. E - - - - p. 
XXV. On the Anatomy of some of the Organs of Deglu- 
tition in the Capybara (Hydrocherus Capybara). By 
John Morgan, Esq., F.L.S. - sepin aai Du 
XXVI. Notice of several recent Discoveries in the Struc- 
ture and Economy of Spiders. By John Blackwall, 
Esq., F.L.S. E - - 7 x p. 
XXVII. Remarks on the Pulvilli of Facts: By John 
Blackwall, Esg., F.L.S. = -  - p. 
XXVIII. An Account of the Mode of Growth F. young 
Corals of the Genus Fungia. By Mr. Samuel Stutch- 
bury, A.L.S.  - - - - = * p. 
323 
393 
399 
421 
435 
445 
455 
465 
an 
487 
493 
XXIX. On 
