INDEX TO YOL. XY. 



A 



Acephalocysts of Authors, on the development, structure, and economy of the, 561. 



Address to HER MAJESTY on the Birth of the PRINCESS ROYAL, 680. 



Address to HER MAJESTY on the Birth of the PRINCE OF WALES, 682. 



Addresses of Congratulation to HER MAJESTY and PRINCE ALBERT, on the occasion of their expected 



arrival in Scotland ; and also of electing PRINCE ALBERT an Honorary Fellow of the Society, 684. 

 ALISON (W. P., M.D.). On certain physiological inferences which may be drawn from the study 



of the nerves of the eyeball, 67. 

 Amphioxus Lanceolatus, on the anatomy of, 247. 

 ANDERSON (THOMAS, M.D.). Analysis of caporcianite and phakolite, two new minerals of the Zeolite 



family, 331. 

 Aqueous and Alcoholic Solutions, farther researches on the voltaic decomposition of, 151. 



B 



Barometer, description of a new self-registering, 503. 



Bebeeru Tree of British Guiana, on the, 423. 



BELL (Sir CHARLES). Biographical notice of the late, 397. 



BENNETT (JOHN HUGHES, M.D.). On the parasitic vegetable structures found growing in living 

 animals, 277- 



Berg-Meal, or Mineral Flour, examination and analysis of the, found in the parish of Degersfors, in 

 the province of West Bothnia, on the confines of Swedish Lapland, 145. 



BKEWSTER (Sir DAVID). On the law of visible position in single and binocular vision, and on the re- 

 presentations of solid figures by the union of dissimilar plane pictures on the retina, 349. On 

 the optical phenomena, nature, and locality of muscat volitantes : with observations on the struc- 

 ture of the vitreous humour, and on the vision of objects placed within the eye, 377- On the 

 conversion of relief by inverted vision, 657. On the knowledge of distance by binocular vision, 663. 



BROWN (JOHN CROMBIE, Esq.). Account of a repetition of Dr Samuel Brown's processes for the con- 

 version of carbon into silicon, 547. 



BROWN (SAMUEL M., M.D.). On the preparation of paracyanogen in large quantities ; and on the iso- 

 merism of cyanogen and paracyanogen, 165. Experimental researches on the production of sili- 

 con from paracyanogen, 229. 



BRTSON (ROBERT, Esq.). Description of a new self-registering barometer, 503. 



c 



Caporcianite, a new mineral of the Zeolite family, analysis of, 331. 



Charcoal and Plumbago, on the property belonging to, in fine plates and particles, of transmitting 



light, 335. 



CHRISTISON (ROBERT, M.D.). On the action of water upon lead, 265. 

 CONNELL (ARTHUR, Esq.). Further researches on the voltaic decomposition of aqueous and alcoholic 



VOL. XV. PART IV. 9 1 



