INDEX. 
535 
Distribution of Clav, etc., 97 
Coal Balls, 397, 405 
„ Fishes, 168, 348 
„ Nodules, 386 
Cretaceous Lamelli- 
branchiata, 465 
Disease, 125 
Drift, 142 
European Animals, 394 
„ Fauna and Flora, 68 
Flint, 145 
Fossils, 55 
Helices, 433, 444 
,, Igneous Rocks, 284 
,, Iron Ores, 114 
Jurassic Fossils, 174 
Jurassics, 86 * 
Lias Ammonites, 127 
Moorlands, 311 
Ores, 175 
Palaeozoic Fossils, 168 
Past Floras, 355 
Plants, Craven, 89 
Plesiosaurs, 171 
Post-Glacial Mammals, 
117 
Rhadinichthys, 330 
, Rhynchonella spinosa, 
219 
Roadstones, 313 
„ Sea Coast, 349 
Soils, 168 
Towns, 292 
,, Vegetation, 356 
Disturbances in Valley of Don, 60 
Disused Quarries, Vegetation of, 393, 
403, 414 
Dithyocaris, Eccup, 314 
,, insignis, 305 
tenuistriata, 127, 215 
Diversion of Nidd Valley, 286 
Wharf edale Stream, 391 
Divining for Water, 456 
Divisions of Carboniferous Rocks, 266, 
295, 314 
Chalk, 458, 461 
Cretaceous, 329 
Lias and Oolite, 221 
Dixon, J., 75 
Dobree, N. F., 189 
Dod Fell, Map, 494 
Dodds, George, 240, 244 
Dodgson, G., 52, 53, 
Dodson, T., 47 
Dodsworth, R., 4 
Dodwith Colliery, 246 
Dogger, 373 
,, Bank, Shelly Clay, 455 
Quenstedtia in, 85 
Doghill Green, Map, 482 
Dolerite at Cusworth, 321 
Dolomite, Huddlestone, 333 
Dominancy in Nature, 474 
Don, Disturbances, 60 
„ Map, 482 
Pollution of, 133 
River Capture, 359 
River System, Evolution, 377 
Valley, 160, 476 
Vallev, Glaciation of, 359, 377 
Donald, Jane, 189, 204, 223, 248, 273, 
302 
Doncaster, 25, 29, 310, 319, 328, 342, 
378, 389, 405, 407, 425, 466 
Doncaster, 34, 208 
Doncaster, Boring, 208 
Boulders, 299, 302, 402 
,, Cervus elephas, 378 
Coalfield, 416 
Earthquake, 192, 378 
Glacial Geologv of, 351 
Glacials, 183, 378, 389 
Gravels, 379 
Historv of, 208 
Map, 478, 481, 483, 501, 502 
Marine Beds, 399 
Permian Fossils, 409 
Pleistocene Mammals, 378 
Sanitation, 370 
Water, 132, 158 
Donnington, 308 
Dorman Museum, 410 
Dorsthill, 16 
Douglas, J., 342 
Douglas, James Archibald, 409 
Douville, H., 369 
Dove Cote Gill, 209 
Dowka Bottom Caves, 438 
Dowker Gill Cavern, 209 
Dowkerbottom Cave, 107, 170, 176, 193 
,, Cave, Contents, 92 
Downholme, Map, 493 
Dragon Pit, Map, 490 
Drainage, Glacial, 324 
of Driffield, 1 36 
,, of Rye and Derwent, 76 
Sections, Bridlington, 184 
Sections, Flamborough, 251 
Drake, F., 13 
H. C, 378, 389, 409, 418, 426, 
432, 437, 449 
Draughton, 194, 255, 25!) 
Carboniferous Limestone, 
165 
Contortions, 129 
Curved Strata, 220 
Drax, Boring, 204 
„ Coal, 227, 228 
Geologv of, 181 
Drebley, Map", 497 
Drewton, 308 
Dale, 271, 282 
