ALPHABETICAL INDEX 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



[The fossils referred to are described, and those of which the names are printed 

 in italics are also figured.] 



Acanthophora, 79. 



Allt-cholie, sketch of Oolitic beds in, 

 118. 



Allt-Gartymore, section at, 133 ; sec- 

 tion showing brecciated beds at the 

 mouth of, 191. 



Allt-na-cuil, Upper Oolitic fossils 

 from, 179. 



Alluvial deposits of the Upper-Indus 

 basin, 441, 



fans in Ladiikh, 445. 



Alluvium, deposition and denudation 

 of, by river-action, 409 ; of the 

 Upper-Indus basin, 455. 



Alpine valleys, Prof. B. Gastaldi on 

 the effects of glacier-erosion in, 396. 



Alps, Rev. T. G. Bonney on the Lakes 

 of the North-eastern, and their bear- 

 ing on the glacier-erosion theory, 

 382. 



Alt-Aussee, characters of the, 388. 



Anniversary Address of the President, 

 xxx.-lxxvhi. See also Argyll, Duke 

 of. 



Annual Report, i. 



Anemia astuarina, 349. 



Ansted, Prof. D. T., on Solfataras and 

 deposits of sulphur at Kalamaki, 

 near the Isthmus of Corinth, 360. 



Antrim, denudation of, 200. 



Ardassie Point, fossils from the Coral- 

 line Oolite of, 175. 



Argyllshire, the Duke of Argyll, on six 

 lake-basins in, 508. 



Argyll, the Duke of, on six lake-basins 

 in Argyllshire, 508. 



Argyll, Duke of (President), Address 

 on handing to Sir P. de M. Grey- 

 Egerton the Wollas ton medal, xxv ; 



VOL. XXIX. — PA.BT I. 



Address on handing the balance of 

 the Wollaston donation-fund to 

 to Mr. J. W. Judd, xxvii ; Address 

 on handing the Murchison medal 

 to Mr. W. Davies, xxviii ; Address 

 on handing to Prof. Ansted the 

 balance of the Murchison Geologi- 

 cal fund for transmission to Prof. 

 Heer of Zurich, xxix ; Anniversary 

 Address, February 21st, 1873; 

 Obituary Notices of deceased Fellows : 

 ■ — Prof. Adam Sedgwick, xxx; Mr. 

 William Bainbridge, xxxix ; Mr. 

 Nathaniel Beardmore, xxxix; Mr. 

 Thomas Bloxam, xl; Dr. Robert 

 Daun. xl ; Mr. John S. Enys, xl ; 

 Mr. Philip Hardwick, xli ; Mr. 

 William Feene, xli; Dr. E. F. 

 Kelaart, xlii ; Mr. John Lawson, 

 xliii ; Mr. Charles Longman, xliii ; 

 Sir Thomas Phillips, xliii; Mr. 

 Augustus Smith, xliii ; M. P. M. G. 

 van der Maelen, xliv; and Fran- 

 cois- Jules Pictet, For. Corr. xlv ; 

 Address on the action of subterra- 

 nean causes in moulding the surface 

 of the earth, li-lxxviii. 



Armagh, Prof. E. Hull on the Per- 

 mian breccias and boulder-beds of, 

 402. 



Asteriadas, Dr. T. Wright on a new 

 genus of Silurian, 421. 



Asterosmilia Pourtalesi, 553. 



Astor valley, alluvial deposits of the, 

 467. 



Astroccenia ramosa, 554. 



D'Achiardii, 554. 



Atter See, characters of the, 390. 



Awatere group of New Zealand, 374. 

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