:Pur 



GEOLOGICAL MAGAZINE. 



Purpura lapillus in Coralline Crag, 



72, 431, 576 

 /mocenica, Guppy, sp. nov. 74, 



410 

 Purpurma armata, Tate, sp. nov. 



75, 204 

 Species of, in Yorkshire Ool- 

 ites, 82, 194 

 Purpiiroidea and Purpura^ and 



Purpuroid Shells, 81, 498 

 Purpiiroidea portlandica, Hudles- 



ton, sp. nov. 81, 387 

 Purton, W. Geology of Coal- 



brookdale, 65, 514; Sea-action, 



Pycnodont Fish, New Species of, 



90, 158 



Skull, Structure of, 93, 487 



Pycnodonts, New, 77, 49 

 Pyaiodus from London Clay of 



Sheppey, 77, 54 

 Bowerbanki, Egerton, 77, 52 



Pylle Hill, Rhsetic Section, 91, 



285 

 Pyrenean Granite, Age of, 03, 



538 



Volcanoes, 02, 417 



Pyrenees, at the last Geological 



Congress, 02, 349 



Glacial Period in, 85, 134 



Pyrgiscus Gaulfitms, Gardner, sp. 



nov. 76, 112 

 Woodwardii, Gardner, sp. nov, 



76, TI2 

 Pyrgoma cretacea, 68, 258 ; 01, 



145, ?40, 528 

 Pyrites Deposits of Spain, 72, 59 



' Eyes ' of, 89, 396 



Pyritiferous Sand from Lake Win- 

 nipeg, 79, 383 

 Pyroiheriu7)t-h&ds, 97, 7, 568 

 Pyroxene and Serpentine associated 



with Eozobn Canadense, 96, 47 

 Python Eiibcezcus, Roemer, 70, 424 



■Quadrumana of Wyoming Eocene, 



73, 33 

 .Quain, E. P. Microscopic Rock 



Sections, 87, 563 

 ^uantocks, Devonian Fossils from 



the, 73, 415 

 ■Quarterlyjournal of Science, 64,83, 



278 ; 65, 121 ; 66, 76 ; 67, 75, 



124,414; 68, 231, 574 ; 69, 78 

 Quartz, Avanturine, in Britain, 70, 



444, 535 



& Opal, Elementary Treatise 



on, 67, 214 



& Syenite Rock near Martley, 



98, 304, 379, 562 



Conglomerate Bed, 66, 335 



Dyke, Foxdale, L of Man, 03, 



34,138. 



Felsites and Augite-granites, 



Cheviot District, 85, 106 



from the Cape, 74, 135 



from the Talargoch Mine, 



Flintshire, 65, 428 



Pebbly, 96, 400 



Rock in Carboniferous Lime- 

 stone, Derbyshire, 98, 179 



Veins, 03, 95, 139 



Wedge for Estimating Double- 

 refraction of Minerals, 88, 548 



Quartz-schist, Making of a, 02, 



'^259 



Quartz-schists from the Alps, 93, 

 204 



Ouartzite and Sandstone Fossili- 

 ferous Pebbles in Drift of War- 

 wickshire, 81, 329 



Boulder in Coal-seam, S. Staf- 

 fordshire, 73, 289 



Boulders in a Coal-seam in 



Leicestershire, 85, 553 



Boulders in Roger Mine, 87, 



234 

 in Bunter Conglomerate, 78, 



239, 428, 573 . 

 Lenticles in Schists of S.E. 



Anglesey, 96, 551 

 Pebbles in Jurassic Strata of 



England, 83, 172 

 Quaternary Changes of Levels, 90, 

 ~492; 91, 330 

 (Diluvial) Deposits, Table of, 



65, 361 

 Deposits, Bristol Neighbour- 

 hood, 71, 321 

 Deposits, British Isles, &c. 



72, 262 



Deposits, Brunswick, 79, 176 



Deposits, Picardy, 64, 119 



