INDEX 
A , H. A., 209 
Abandoned Mines, List of, 291 
Plans, 276, 281, 301 
Abbs, H. C, 220 
Abel, F., 91, 188 
Aberdeenshire, Cretaceous, 297, 298, 
305 
Aberford, Map, 499 
Abnormal Spirifera, 259 
'About Yorkshire,' 267 
Abstracts of Proceedings Geol. Soc, 352, 
423, 435, 436, 448, 458, 467 
Acanthoihyris, 221 
,, crossi, 221 
,, senticosa var. fileyensis, 
221 
spinosa, 221 
Accumulation of Chalk, 363 
Acidity, MoorlandWaters, 311, 320, 331 
Acklam, 220, 280 
Brow, 222 
Map, 486, 496 
Ackroyd, W., 311, 320, 323, 331, 340 
Ackroyd, William (Obituary), 377 
Ackton, Map, 483 
Aclisina, 302 
Acrespire (Halifax), 208 
Acrolepis, 133 
,, hopkinsi, 420 
Actinocamax grossouvrei, 378 
,, plenns, Swanland, 375 
,, quodratus, 444 
Action of Heat on Sandstones, 93 
Acton Hall Colliery, 271, 283 
,, borings, 273 
Adams, A. Leith, 147, 157, 167 
Adamsox, J. E., 195 
Adamsox, S. A., xxx., 188, 189, 190, 
192, 194, 197, 199, 201, 202, 203, 
205, 208, 209, 210, 212, 213, 214, 
216, 217, 218, 220, 221, 222, 223, 
224, 225, 226, 227, 228, 232, 245 
Adamsox, S. A., Obituary, 228, 230 
Adderton Quarries, 5 
Addlecroft, Map, 489 
Addresses by J. Aitkin, 120 
W. Barrett, 116 
R. Carter, 147 
,, R. A. C. Godwin-Austin, 
117 
504 
Addresses by J. Phillips, 136 
H. C. Sorbv, 165 
W. C. Williamson, 187 
on Fossil Plants, 184 
,, to Tyneside Field Club, 182 
Adel, Flint Implements, 121 
Adlingfleet, Map, 501 
Admiralty Chart, 26 
' Publication, 133 
Report, Spurn, 73 
Adwalton Stone Coal, 331, 430 
/Egoceras (?) finitimum, 468. 
Aerolites, 254 
(Wold Newton), 282 
Affinities of Anthracoptera, 257 
., Astromyelon, 176 
„ Cannel, 430 
Dodoxylon and Cordaites, 
253 
Fossil Plants, 307 
,, Matonia pectinata, 317 
,, Palaeozoic Plants, 337 
Porosphcera, 362 
,, Sigillariae, 166 
Afforestation, Commission on, 435 
Agassiz, L., xxxi., 51, 63 
Agassiz, M., 65 
Agden Reservoir, 106 
Age of the Earth, 340 
,, Mammoth, 265 
Man, 203 
,, Millstone Grit, 67 
,, Palaeolithic Man, 146 
Pennine Chain, 159, 160, 164, 
165, 166 
Pennine Peat Moors, 364 
Wealden, 324, 335 
Yoredales, 343 
Aggregate Deposits, 301 
Agricultural Geology, 137, 354 
Agriculture, 18, 23, 24, 25, 27, 30, 34, 
123 
and Geology, 64, 256 
,, and Lime, 68 
Practical, 152 
Text Book, 167 
West Riding, 60, 62 
Wold District, 62 
Yorkshire, 186 
Aids in Practical Geology, 408 
