("ARTKll : (^LASSIFIKD INDEX. 143 
PA(JK 
Thorp, Kev. W., B.A. — On the Causes of the Different Rates of 
Mortahty in some of the most Populous Towns in the West 
Riding of Yorkshire . . . . . . . . II. 200 
Thorp, Rev. W., B.A. — Ilhistrations of the Geology of the Yorkshire 
Coalfield .. .. .. .. .. II. 328 
Thorp, Rev. W., B.A. — On the Ventilation of Coal Mines . . II. 399 
Thorp, Rev. W., B.A. —On a New Safety Lamp . . . . II. 478 
Thorp, Rev. W., B.A. — On the Growth of Wheat in relation to Climate 
and Temperature . . . . III. 98 
Thorp, Rev. W., B.A. —On the Diluvial and Gravel Beds of York- 
shire and Nottinghamshire . . . . . . III. 244 
Thorp, Rev. W., B.A. — On the Ironstones in the Oolite District of 
Yorkshire . . . . . . . . . . III. 394 
Thorp. Rev. W., B.A. — On the Geological Evidence of the Secular 
Expansion of the Crust of the Earth, the Increase of its Orbit, 
and the Effects produced thereby, as propounded by Captain 
Drayson, R A. . . .. \. .. IV. 1 
Tiddeman, R. H., M.A., F.G.S.— The Work and Problems of the 
Victoria Cave Exploration . . . . VI. 77 
Tiddeman, R. H., M.A., F.G.S.— Phj^sical History of the Carbon- 
iferous Rocks in Upper Airedale . . . . . . XI. 482 
Tiddeman. R. H., M.A., F.G.S. — The Occurrence of Limestone Con- 
glomerates on the North Side of the Craven Faults . . XII. 437 
Tiddeman, R. H., M.A., F.G.S. —Notes on the Geologv of Clitheroe 
and Pendle Hill .. ' .. XIV. 178 
Tindall, Edward. — On an Ancient Barrow or Tumulus and Flint 
Implements, found in the Neighbourhood of Bridlington IV. 387 
Tindall, Edward. — Remarks on the Extinct Fauna of the East 
Riding of Yorkshire . . . . . . . . V. 7 
Todd, Charles. — Experiments on the Relative Strength of Pig Iron 
of Various Qualities, and from Different Makers, upon Bars 
12 inches long by 1 inch square . . . . . . I. 191 
Tomes, Robert F., F.G.S. — Contributions to a History of the Mesozoic 
Corals of the County of York . . . . ' . . XIV. 72 
Traice, H. J. — On Williamson's Improved System of Colliery Ventila- 
tion . . . . . . . . . . . . III. 366 
Trollope, Rev. Edward, M.A., F.S.A.— On the Alluvial Lands and 
Submarine Forests of Lincolnshire . . . . III. 637 
Trollope, Rev, Edward, M.A., F.S.A. — On the Historic Incidents 
connected with Lincoln Heath . . . . . . IV. 273 
Tute, Rev. John Stanley, B.A. — On the Geology of the Country 
near Ripon . . . . . . . . • . . IV. 555 
Tute, Rev. John Stanley, B.A. — On certain Natural Pits in the 
Neighbourhood of Ripon . . . . . . V. 2 
Tute, Rev. John Stanlev, B.A. — Notes on the Glacial Drift near 
Ripon . . ' . . . . . . VI. 210 
Tute, Re\'. John Stanlev, B.A. — On an Orthoceras of the Millstone 
Grit . . . . . . . . . . VII. 82 
