GENEBAL INDEX 



THE QUARTERLY JOURNAL 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY". 



Abbott, W. J., [presents bust of 

 H. Falconer], lxxxix. 



Acrothele coriacea, 345 & pi. xxiii. 



Acrothyra comleyensis, sp. nov.. 348- 

 50 fig. & pi. xxiii. 



proavia, 352 fig., 353. 



cf. sera, 350-53 fig. & pi. xxiii. 



signata, 352 fig., 353. 



Acrotreta sagittalis, 346. 



schmalenseei, var. matleyi 



nov., 346-47 & pi. xxii. 



socialis (?), 347 & pi. xxii. 



spp. indet. a, b, & c, 347-48 & 



pis. xxii, xxiii. 



Adamellite fr. Huagri, 13 ; fr. Tia- 

 baya, 25. 



Adye, E. H., obituary of, lvi-lvii. 



Ajuga decumbens, 135 & pi. x. 



Alisma plantago var. (?), 114 & pi. 

 vii. 



Allanite in Crogenen granophyre, 

 293 fig., 323, 324. 



Allen, H. A., 163. 



Alliaria sp., 123 & pi. viii. 



Alnus glutinosa, 118 & pi. viii. 



viridis, 118-19 & pi. vii. 



Alten district (Norway), geol. fea- 

 tures of, 395-97 figs. 



Amminere (?), genus (P), 133 & pi. ix. 



Ammonites, Liassic, sizes & de- 

 velopment of, 87-96 fig. 



Andalusite-mica-schist fr. Casahuiri, 

 52 & pi. ii. 



Andes of Peru & Bolivia, sects, 

 through, 1-61 figs. & pis. i-vi. 



Andrews, C. W., [on Elephas fr. 

 Castle Edenl, 108. 



Annual General Meeting, x et seqq. 



Apical angle & apical callosity in 



brachiopods, 164-65. 

 Aralia cordata, 132 & pi. ix. 

 Arenig of Arthog-Dolgelley District. 



265-72. 

 Arequipa (Peru), geol. struct, of 



country betw. Mollendo and, 7-26; 



do. betw. Puno and, 26-39 figs. 

 Arietites denotatus, 83 et seqq. 

 Arthog - Dolgelley district (Merio- 

 neth), Lr. Palaeozoic of, 254-324 



figs. & pis. xvi-xx. 

 Asaphellus Flags & Shales, 263. 

 Assets, statement of, xxxix. 

 Auditors elected, vii. 

 Augite-diorite fr. the Cerros de la- 



Caldera, 24 ; augite- syenite fr. 



Ollachea, 51-52 & pi. ii. 

 Avonian of Viscachani Valley, 41-47 



w. list of foss. & pi. i. 



Bailey, T. E. G., obituary of, xlviii- 

 xlix. 



Balance-sheet for 1919, xxxiv-xxxv. 



Balston, W. E., 3, 61. 



Barlow-Jameson Fund, list of re- 

 cipients, xxxi. 



Basalt of Lagunillas, 32. 



Basement Series (Arenig), 265-68. 



Bather, F. A., 163. 



Beach, raised, see Raised beach. 



Beaulieu Dolomite & Shales, 231-32. 



Betula alba, 118 & pi. vii. 



Bibliography of Andes of Peru & 

 Bolivia, 58 ; of Liassic ammonites, 

 101-102 ; of Synngothyris & 

 Spiriferina, 165-68, 224-25; of 



