CONTENTS. 
SESSION 18 61-62. 
November 27, 1861. 
PAGE 
Wright (T. Strethill), M.D., President's Opening Address, . 295 
I. Anderson (John), M.D.,On the Anatomy of Sacculina, with 
a description of the Species (Plate XIII.), . . 304: 
II. Alder (Joshua), Esq., Observations on British Zoophytes. 
1. Hydractinia areolata, n. sp. 2. Atractylis arenosa, 
n. sp. (Plate XIV.) Communicated by T. Strethill 
Wright, M.D., . . . . . . 314 
III. Wright (T. Strethill), M.D., On Keproduction in jEquoria 
vitrina (Plate XY.), ..... 316 
IV. Charlesworth (Edward), Esq., Exhibited various Objects of 
Natural History, and a new mode of mounting very 
small specimens, ..... 31S 
December 16, 1861. 
Office-bearers Elected, ..... 319 
I. (1.) Turner (William), M.B., On a Non-striped Muscle con- 
nected with the Orbital Periosteum of Man and Mam- 
mals, 319 
(2.) Notes on the Occurrence of the Musculus Kerato-cricou 
deus, ....... 326 
January 22, 1862. 
Address of Condolence to Her Majesty, . . . 328 
I. M'Kenzie (James), Esq., Notes on the Habits of the Beaver. 
By an Eye-witness. Communicated by A. Murray, Esq., 329 
II. Anderson (John), M.D., On an apparently New Form of 
Holothuria (Plate XVI.), . . . .331 
III. Shearer (R. I.) and Osborne (H.), Notes on the Ornithology 
of Caithness (specimens exhibited). Communicated by 
John A. Smith, M.D., ..... 334 
IV. Smith (J. A.), M.D., Ornithological Notes. — Larus glaucus 
(Glaucous gull), Mergulus alle (Little Auk), &c. (speci- 
mens exhibited), ..... 347 
