217 



Lam 



Lagena globosa, 1. 705. 



leeois, xl. 769 & pi. xxxiv. ; 1. 705. 



Meyeriana, sp. nov., 1. 706 & pi. 



xxxiv. 



Laggan, Glen (Ross), section across, xxxiv. 

 814 ; syenite of, xxxvi. 93 ; sketch-map 

 of part, & sections, xxxvi. 95, 96 ; micac. 

 schist of newer series, xxxvi. 102 fig.; 

 gneiss, etc. in upper part of, xxxix. 143 ; 

 lithol. char, of rocks fr., xxxix. 162, 166. 



Laggan Gill (Ayr), Balclatchie Beds in, 

 xxxviii. 591, 592 fig. ; L. Hill, Girvan 

 success, of, xxxviii. 577. 



Lagno di Trocchia (Mte. Somma), section, 

 xl. 87. 



Laqomys pusillus, fr. Ightham fissure, 

 1. 194 & pi. xi. 



spelceus, xxvi. 126. 



'Lagoni' (vapour- vents) yielding boracic 

 acid, etc., vi. 371. 



Lagoons on E. coast of Madagascar, xlv. 

 328. 



Lagoon-islands, notes on, xxviii. 381. 



Lagunilla (New Granada), *mud-torrent 

 in, i. 410-412. 



Lahijan (Turko- Persian frontier), section to 

 Sennah descr., xi. 294. 



Laibach (Austria), ^strata nr., xv. (Part 2) 

 10. 



Laigh, Loch (Mull), section, vii. 92. 



Laignes Valley (Aube), map of part of, 

 xxxvii. 528 ; vert, section, xxxvii. pi. 

 xxvi. 



Lake, P. (& T. T. Geoom), Llandovery & 

 Assoc. Rocks of Neighb. of Corwen, xlix. 

 426-439 w. maps & sections. 



Lakes, orig. of, due to disloc. of strata, iv. 

 75 ; saline, in Central Persia, xxix. 495 ; 

 freshw., of Lewis, etc., xxix. 541, 547 ; 

 in valleys, orig. of, w. esp. ref. to lakes 

 of N. Alps, xxxix. 73-82 ; ice-dammed, 

 originatg. ' parallel roads ' of Glen Roy, 

 xlviii. 9 et seqq. 



Lake-basins of N. America, vii. 212 et 

 seqq., xlvi. 523-533 w. map ; in New 

 Zealand, xxi. 129 ; format, of same, 

 xxii. 254-260 w. map ; in S. Alps ibid., 

 xxi. 130 et seqq. ; generally, theory of 

 excav. by glaciers, xviii. 185-204 & 

 pi. viii (map), xx. 463-465, xxi. pp. 

 lxxxvi et seqq., xxx. 479-489, xxxi. 

 p. Ixxxiii ; other theories of orig., xx. 

 128, xxix. pp. lxx et seqq., xxxv. Proc. 

 105 ; Alpine, subsid.-theorj- of format., 

 xxiv. 50 ; of N.E. Alps, & their bearing 

 on glacier-erosion theory, xxix. 382- 

 395 ; l.-b. in drift, orig. of, xxv. 417 ; six 

 l.-b. in Argyll, xxix. 508-511 ; in Outer 

 Hebrides, xxix. 542, xxxiv. 842, 848, 

 853 ; of Cumberland, etc., xxx. 96- 

 104 & pis. ix.-x (map, sections &, 

 plans) ; orig. of same, xxxi. 152- 

 166 & pi. vii (map & sections) ; in 

 Newfoundland, xxx. 726; in Norway 

 & Greenland, xvi. 345-347, xxxiii. 142- 

 176 figs. ; in Brit. Columbia, xxxiv. 91, 

 xxxvii. 275 ; in Shetland Is., xxxv. 804 ; 



glaciated, of Mt. Kenya, 1. 519. See 

 also Rock-basins. 



Lake-bottoms, ancient, in Madagascar, xlv. 

 306, 307. 



Lake District, correl. of stratified rocks w. 

 those of N. Wales, i. 442-450, xxxvi. 

 277-281; classif. of ' fossilif. slates' of, 

 ii. 106-131 ; elev. & denud. of, iv. 70-98 

 & pi. vi (map) ; N. & S. areas of elev. 

 in, v. 120-128; ^Marshall's work on, 

 xv. p. lviii; Skiddaw Slates of E. 

 margin, xix. 126. 



Lake District, geol. of, xxii. 480-486 ; in- 

 trus. igneous rocks in, xxv. 435-441 ; 

 map of N.W. portion, xxv. 435 ; lr. por- 

 tion of green slates & porphyries betw. 

 Ulleswater & Keswick, xxvi. 599-610 

 figs. ; glaciat. of N. part, xxix. 422-441 

 & pi. xv (map) ; map of same, showg. 

 dir. of ice-scratches, xxx. pi. ix. ; traces 

 of ice-sheet in S. part of, xxx. 174-180 & 

 pi. xx (map), xxxi. 152-166 figs. & pi. vii 

 (map & sections). 



Lake District, fluid -cavs. in quartzif. 

 rocks of, xxxi. 568-589 & pi. xxx. ; 

 sketch-map of part of, xxxi. 592 ; 

 granitic, granitoid, & assoc. metamorph. 

 rocks of, xxxii. 1-34 & pis. i.-ii (microsc. 

 sections) ; life-zones in Lr. Silur. of, 

 xxxiv. 871-885 ; phys. history of, xxxiv. 

 Proc. 79; boulder-supplying capacity 

 of, xxxv. 439; microsc. char, of slate- 

 rocks of, xxxvi. Proc. 74; cleavage in 

 green slates of, xxxvi. Proc. 76 ; correl. 

 of strata w. Caerdigan Group, xxxvii. 

 166 & vert, section facg. 164. 



Lake District, vole, rocks of Arenig-Bala 

 age in, xlvii. Proc. 137 ; Lr. Palasoz. 

 ostrac. of, xlix. 289-295 & pi. xii.; 

 petrol, papers on, summarized, 1. Proc. 

 119. See also Cumberland, Westmore- 

 land, Shap, etc. 



Lake-levels, oscillation of, xlix. 579. 



Lakenheath (Suffolk), implementif. gravels 

 of, xxv. 450 ; Lr. Chalk nr., xliii. 565. 



Lai Lai (Victoria), lignite-deposit at, xxix. 

 565-568 w. chem. anal. 



Laleston Quarry (Glamorgan), Lias at, 

 xxiii. 519. 



Lambay I. (Co. Dublin), Coniston Limest. 

 Series in, xxxiii. 478. 



Lambeet, A. (& W. S.Symonds), Sections 

 of Malvern & Ledbury Tunnels, xvii. 

 152-160 figs. 



Lambeet, C, bequest by, xxxiii. Proc. 92. 



Lambeth (Surrey), well-section at York 

 Mead, x. 141. 



Lamellastrcea, gen. nov., xxiv. 19. 



Smytlii, sp. nov.. xxiv. 20 & pi. i. 



Lamellibranchiata of Corall. Crag, list of, 

 xxvii. 137 ; Brit, foss., stratigr. distrib. 

 of, xxvii. 411-418 w. tables ; in Red 

 & Norwich Crags, list, xxvii. 481 ; 

 in Budleigh Salterton pebble-bed, xxx. 

 45-49 & pis. iv.-vi. ; in Calcif . Sandst. 

 Series, xxxiv. 5 ; earliest, in Lr. Tremadoc, 

 xxxvii. Proc. 66, 93; in Brit. Palaeoz., 

 Q 



