Ero 



GEOLOGICAL MAGAZINE. 



Erosive Power of Glaciers, 87, 



167 

 Power of Rivers and Glaciers, 



97, 388 

 Erratic Blocks of Polaris Bay, &c. 



95, 378 

 Blocks at Southampton, 66, 



296 



Boulders, 88, 94 



Boulders, &c. in Drift, 97, 



123, 153 

 Boulders in Calder Valley, 



Source of, 79, 313 

 Erratic? What is an, 78, 185, 



333' 334 



Erratics, Barriers to a Great Ice- 

 sheet, 78, 209 



in Cheshire Boulder-clay, 85, 



338 

 Errors of Geology, 65, 116 

 Eruption by Artesian Well, 66, 



338 

 of Mount Tarawera, New Zea- 

 land, 86, 384 ; 87, 136 



Eruptive Origin of Granite, 67, 



406 

 Rocks in Neighbourhood of 



Sarn, 88, 328 

 ■ Rocks of Saar and Moselle, 



79,84 

 Erytna Dawsom, H. Woodw. sp. 



nov. 00, 400 

 Eryon antiquus, from Lyme Regis, 



88, 433 



{Archceastacus) in the Lias, 



84, 307 

 Neocomiefisis, H. Woodw. sp. 



nov. 81, 532 



Species of the Genus, 66, 320 



Sioddarti^ H. Woodw. sp. nov. 



81, 529 

 Escarpments, 67, 236 ; 68, 40 



Cambridgeshire, 76, 284 



Northumberland, 76, 23 



Origin of, 66, 63 ; 67, 184 



EscharidcC of London Clay, 66, 299 

 Escharoid Forms of Oolitic Polyzoa, 



81,23 

 ' Eskars ' at St. Fort, Fifeshire, 67, 



549 

 Eskers of Central Ireland, 64, 34 



or Kaims, 64, 189 ; 83, 438 



Eskdale, New Fossil Shark from, 



84,3 



Drift, 93, 9 



Eurypterus from, 87, 481 



Eskrig'g'e, R. A. Geology of 

 St. Davids, 66, 182 ; Paradox- 

 ides Davidis^ 66, 136 

 'Esmerilo preto,' 76, 381 

 Essays on Geology, 91, 8, 70 



on Speculative Geology, 86, 



293, 300 

 Essex, Divining-rod in, 72, 576 



Drift, Rocks from, 87, 287 



Field-club, 87, 325 



Geology of, 79, 178 



Geology of East, 77, 172 



Gravels and Weald Valley, 



66, 398 



Greywethers at Grays, 67, 63 



Subsidences of East, 76, 491 



Valleys of, 66, 348 



Estheria Adajnsii, T. R. J. sp. nov. 

 70, 217 



Ajidrewsii, T. R. J. sp. nov.^ 



91,50 

 anomala, T. R. J. sp. nov. 01, 



353 

 — — Aricensis, T. R. J. sp. nov. 97, 



264 

 Dawsom, T. R. J. sp. nov. 70, 



220 ; 76, 576; 78, loi ; 94, 293 

 Drapert, Jones & Woodw. sp. 



nov. 94, 289 

 — — Forbesii, Jones, 97, 263 

 Geinztzii, T. R. J. sp. nov. 93, 



531 

 Geinttztt var. Grebeana, T. 



R. J. nov. 93, 532 

 Grey it, T. R. J. sp. nov, 78 



100 

 Hindei, T. R. J. sp. nov. 91, 



51 

 Lewtsn, T. R. J. sp. nov. 90, 



385 



Mangahensts, Jones, 97, 261 



— — Mawsoni, T. R. J. sp. nov. 97, 



290, 291 

 Peachii, T. R. J. sp. nov. 70, 



220 

 Reinachii, T. R. J. sp. nov. 



93, 531 

 Stowiana, Jones & Woodw. 



sp. nov. 94, 290 

 striata., var. Muensieriana^ 



T. R. J. var. nov. 93, 530 

 Fossil, 78, 100; 91, 49 ; 01, 



350 

 from Red Beds of Kansas, 



98, 291 

 from N. America, 90, 385 



