ON THE DRIFT AT MOEL TRYFAEN. 
1874.—T. Mellard Reade , 
1883. -. 
1874.—Thomas Belt 
1874.—Maxwell J. Close . 
1874-93,— James Geikie . 
1874.—J. G. Goodchild . 
1880.—J, Gwyn Jeffreys . 
1881.—C. Reid F ° 
1883.—H. H. Howorth . 
1884.—H. Hicks . 
1887.—T. McK. Hughes . 
1887-94.—Carvill Lewis . 
1887.—H. B. Woodward . 
_ 1888,—J. Prestwich i 
1889.—Warren Upham . 
1889.—Dugald Bell. . 
1891-96.—T. G. Bonney . 
1892.—A. C. Nicholson 
1892.—G, F. Wright A 
1892, Hh 
1892.—T. Mellard Reade. 
1893. ’ = 
1893. 
1893. Fe 
1893.—R. M. Deeley P 
1893.—E. Hull , 
1893.—J. F. Blake . 
1894.—H. Hicks ,. ‘ 
1894,—Mary K. Andrews. 
1896.—T. Mellard Reade. 
1898. i, 
1898,—A. B. Badger and 
E. Greenly . 
423 
Drift-beds of the N.W. of England and North Wales, 
pt. 1,‘ Q.J.G.S, vol, xxx. pp. 30-37. 
Ibid. pt. 2. vol. xxxix, p, 114. 
The Glacial Period, ‘ Nature,’ vol. x. pp. 25 and 26. 
Shell-bearing Gravels of Ireland, ‘Geo, Mag,’ 
vol. i. p. 194. 
‘The Great Ice Age,’ Ist edit. and 3rd edit. pp. 368-71. 
The Intercrossing of Erratics, ‘ Scottish Naturalist, 
1874. 
On Drift, ‘Geo. Mag.’ 1874, pp. 496-510. 
Marine Shells above the Present Level of the Sea, 
*Q.G.J.S. vol. xxxvi. pp. 351-355. 
‘Geo. Mag.’ p. 235. 
Traces of a great Post-glacial Flood, ‘ Geo. Mag.’ pp. 72-— 
76. 
Recent Researches in Bone Caves in Wales, ‘ Proceed. Geo. 
Assoc.’ vol. ix. p. 18. 
Drifts of the Vale of Clwyd, ‘Q.J.G.S.’ vol. xlii. p. 73. 
Comparative Studies in Glaciation, ‘Geo. Mag.’ 1887, pp. 
28-32. Extra Morainic Lakes, ibid. p. 516; ‘ British 
Assoc. Report, Manchester, 1887.2 The Terminal 
Moraines of the great Glacier of England, ibid, 
‘American Journal of Science,’ 1887, series iii. vol, 
xxxiy. p. 402, Papers and Notes on Glacial Geology, 
1894, 
‘The Geology of England and Wales,’ 2nd edit. p. 491. 
‘Geology, Chemical, Physical, and Stratigraphical,’ vol. ii. 
p. 449. 
The Work of Professor H. Carvill Lewis in Glacial Geo- 
logy, ‘Geo. Mag.’ 1889, pp. 157-158. 
Phenomena of the Glacial Epoch, II. The ‘ Great Sub- 
mergence,’ ‘ Trans. Geo. Soc. of Glasgow,’ p. 107. 
Temperature in the Glacial Epoch, ‘ Nature,’ p. 373. 
‘Contemporary Review,’ November. Ice Work, 1896. 
High-level Glacial Gravels, Gloppa, ‘Q.J.G.S.’ vol. xlviii. 
pp. 86-95. (This should be studied in connection with 
the Tryfaen Drifts.) 
Theory of an Interglacial Submergence in England, 
‘Amer. Journ. of Science,’ vol. xliii. pp. 1-8. 
‘Man and the Glacial Period,’ pp. 137-181. 
F. Kendall.) 
Glacial Geology, Old and New, ‘ Geo. Mag.’ pp. 310-321. 
Eskdale Drift and its Bearing on Glacial Geology, ‘ Geo. 
Mag.’ pp. 9-20. ‘Glacial Geology, Old and New,’ ibid. 
pp. 35-37. 
Drift-beds of the Moel Tryfaen Area, ‘ Proc. Liverpool 
Geo. Soc.’ 1892-93, p. 36. 
High-level Shelly Sands and Gravels, ‘ Nat. Sci.’ p. 423. 
The Glacial Succession, ‘Geo. Mag.’ p: 34. 
The Submergence of the British Isles, ‘Geo. Mag.’ pp. 
104-107. : 
The Shell-beds of Moel Tryfaen, ‘Geo. Mag.’ pp. 267- 
270. 
Evidences of Ice Action in North-west Pembrokeshire, 
‘Glacialists’ Mag.’ vol. i. p. 191. 
Notes on Moel Tryfaen, ‘Ann. Rep. Belfast Nat. F.C. 
1894-95,’ p. 205. 
Present Aspects of Glacial Geology, ‘Geo. Mag.’ Dec. 4, 
vol. iii. p. 542; also ‘ Proc. Liverpool Geo. Soc.’ 1896-97, 
vol. viii, p. 13. 
High-level Marine Drift at Colwyn Bay, ‘QJ.G.5 
vol. liv. p. 582. 
The Impending Destruction of the Moel Tryfaen Section, 
‘ Brit. Assoc. Rep.’ 1898, p. 882. 
N.S. 
(Percy 
