CONTENTS. 



SESSION 1 8 6 1-62. 



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 Eeproduction in jEquoria 



vitrina (Plate XV.), 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-cricoi- 



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 



