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INDEX TO VOL. XXXV. 



A 



Acid Rocks in British Isles, 143. 



Adiantides, 421. 



Aitken (John). On the Number of Dust Particles 

 in the Atmosphere, 1. Introduction to the 

 Method of Counting, 2. Description of Appa- 

 ratus, 5. Estimated Number of Particles in Air 

 from Different Sources, 18. 



Alethopteris, 322, 410. 



Alkali-Metals. The Behaviour of the Hydrates 

 and Carbonates of the Alkali-Metals at High 

 Temperatures. By Professor W. Dittmab, 

 429. 



Annularia, 320. 



Aniholithus, 414. 



Archceopteris, 424. 



Asterocalamites, 420. 



B 



Barium. The Behaviour of the Hydrates and Car- 

 bonates of at High Temperatures. By Professor 

 W. Dittmab, 429. 



Basic Dykes in British Isles, 29. 



Beddard (Frank E.), M.A. On the Anatomy, His- 

 tology, and Affinities of Phreoryctes, 629. 



Benzyl Phosphines and their Derivatives. By Pro- 

 fessor E. A. Letts and E. F. Blake. See 

 Letts (Professor E. A.). 



Blake (E. F.), and Professor E. A. Letts. On 

 Benzyl Phosphines and their Derivatives. See 

 Letts (Professor E. A.). 



Bosses and Sheets of Gabbro in British Isles, 122. 



Bothrodendron, 412. 



Brady (George Stewardson), M.D., LL.D., F.E.S. 

 On Ostracoda collected by H. B. Brady, LL.D., 

 F.E.S., in the South Sea Islands, 489. Podo- 

 copa, 490. Myodocopa, 513. Platycopa, 

 517. 



Brady (H. B.), LL.D., F.E.S. Ostracoda collected 

 by him in the South Sea Islands, 489. 



Cadell (Henry M. ), B. Sc. Experimental Eesearches 

 in Mountain Building, 337. A. On the Be- 

 haviour of Strata when thrust over an Immov- 

 able Surface, 339. B. On the Origin of Thrust 

 Planes and " Fan Structure," 348. C. On the 

 Eelation between Folding and Eegional Meta- 

 morphism, 353. 



Calamariai, 398. 



Catamites, 320, 326, 398, 400. 



Calamitina, 326, 398, 400. 



Calamocladus equisetiformis, 326, 401. 



Cardiocarpus, 330. 



Carpolithus, 330. 



Coal Measures, Flora of. By Eobert Kidston, 

 320, 325, 391. 



Cordaites, 324, 330, 414, 426. 



Curve on one of the Coordinate Planes, which forms 

 the Outer Limit of the Positions of the Point 

 of Contact of an Ellipsoid of Eevolution. By 

 Dr G. Plarr, 471. 



Curves. Classification of Central Curves, and of 

 Curves whose Equations are Homogeneous. 

 See Equations (Homogeneous and Central) of the 

 nth Degree. By the Hon. Lord M'Laren, 1043. 



Cyperites, 323, 329. 



D 



Dactylotheca, 409. 



Dittmar (Professor W.). On the Behaviour of the 

 Hydrates and Carbonates of the Alkali-Metals 

 and of Barium at High Temperatures, and on 

 the Properties of Lithia and the Atomic Weight 

 of Lithium 429. 



Dugong (Halicore), The Placentation of. By Pro- 

 fessor Sir "William Turner, M.B., LL.D., 

 D.C.L., 641. 



Dust Particles in the Atmosphere, 1. Method of 

 Counting, 2. Estimated Number from Different 

 Sources, 18. By John Aitken. 



