INDEX 
619 
216, 219, 229, 231, 233, 236, 
245, 254, 256, 260, 269, 273, 
283, 285, 291, 292, 293, 299, 
300, 314, 315, 318, 331, 339, 
342, 343, 357, 367, 385, 386, 
389, 390, 391, 396, 399, 414, 
430, 441, 452, 470, 471, 476 
Trans., Manch. Micro. Soc, 350, 455, 
475 
., Midland Institute Eng., 121, 
124, 125, 126, 139, 145, 147, 
150, 151, 153, 161, 164, 204, 
214, 234, 267, 283, 293, 303 
,, Xorth England Institute Min. 
etc., Eng., 93, 128, 139, 145, 
176, 179, 180, 186, 198, 252, 
345, 401, 454 
North Staff. Nat. F. Club, 273 
, Northern Institute Mining, etc., 
Eng., 76, 83, 86, 87, 91, 101, 
102, 104, 116, 121, 214, 342, 
389, 393, 394, 396, 399, 401, 
452 
,, Northumberland, Durham, and 
Newcastle Nat. Hist. Soc, 
50, 192, 199, 220, 224, 228, 
262, 416, 444 
,, Plymouth Inst., 126 
Royal Dublin Soc, 175, 178, 
248, 286 
,, Roy. Geol. Soc. Cornwall, 65 
,, Roy. Inst. Brit. Arch., 59 
Roy. Irish Acad., 185 
Roy. Soc, 217 
,, Royal Society Edinburgh, 31, 
214, 258, 286, 296, 306, 346, 
357, 401 
,, Sanitary Institute, 231 
Sheffield Lit., Phil. Soc, 160 
Society Arts, 27 
,, South Wales Inst. Eng., 101, 
102, 116, 122 
,, South Yorks. Viewers Assoc., 
87 
,, Surveyors' Inst., 386 
,, Tyneside Nat. F. Club, 88 
Weardale Nat. F. Club, 358, 
363 
Yorks. Agric. Soc, 66, 70, 71 
Yorks. Dialect Soc, 342 
,, Yorks. Naturalists' Union, 
xxix., xxx., 211, 221, 233, 
258, 286, 306, 326, 406, 407, 
409, 411 412, 413, 414, 415, 
416, 417, 418, 419, 421, 439, 
444, 467, 468, 469, 470, 471, 
472, 473, 474, 475, 476 
Transported Lias, Filey, 412 
Trap Dykes, 41, 42, 43, 232 
Ingleton, 221 
Mica, 157, 241 
Traquair, Ramsay H., 218, 338, 357, 
396, 420, 445 
Tr aquaria, Halifax, 162 
Travel of Sand and Shingle, 461 
Travis, C. B., 396 
W., 23, 24, 27 
Cook, J., 230, 236, 409, 420 
Treatise on Bathing, 56 
Mining, 426 
Ores, 263 
Ore Deposits, 186 
Waterworks, 84, 128, 175 
Trechmann, C. T., 475 
Tree, Carboniferous, 246 
,, Forms of Coal, 130 
Trees, Ancient, 111 
Fossil, Wadsley, 148 
Trent, Development of, 273 
Evolution of, 392 
Ice-Flows, 469 
Fall, Map, 501 
,, Formation of, 406 
Past History, 282 
Valley, Glacials, 300 
Valley Problem, 406 
Trevelyan, W. C, 43, 52 
Trias, 190, 211, 215, 232 
and Permians, Relations, 443 
,, Borings, 158 
Brachiopoda, 143, 152 
Committee on, 188 
,, Desert Conditions, 398 
Group, Sketch of, 100 
„ Origin of, 377, 393 
,, Physiography, 226, 229, 232, 234 
„ Sheffield, 428 
Tadcaster, 120 
Vale of York, 165 
,, Water, 144 
Trichechus rosmarus 337 
Tricomanes rotundatum, 45 
Trigonellites whitbiensis, 124 
Trigonia clavellata, Ornament of, 441 
,, lingonensis, 129, 140 
,, liter ata, 441 
Oldest, 129, 130, 131 
,, signata, 180 
Trigonia, 121 
Fossil, 150 
Monograph, 129, 136, 140, 
160, 180 
Trigonocarpus Oliveri, 394 
Parkinsoni, 394 
Trilobites, Carboniferous, 181, 187, 270 
316, 398, 421 
New, 466 
Millstone Grit, 471 
Monograph, 181 
Trinucleus, Norber, 453 
Trollope, E., 91 
Trough Fault, Sheffield, 381 
