430 OUtuary — Professor J. F. Blake. 



" On the Monian and Basal Cambrian Rocks of Shropshire" : Quart. Joum. Geol. 



See, vol. xlvi (1890), pp. 386-420. 

 "On the Base of the Sedimentary Series in England and Wales": Geol. Mag. 



(1890), pp. 308-354. 

 *' The Cambrian Conglomerate of St. David's" : Gkol. Mag. (1890), p. 525. 

 "On the Inefficiency of Natural Selection for the Origin of Species": London 



Amateur Scientific Soc. Proc. (1890). (Presidential Adcbess.) 

 " On some Recent Contributions to Pre-Cambrian Geology " : Geol. Mag. 



(1891), pp. 482-487- 

 " The Geology of the Country between Redcar and Bridlington": Geol. Assoc. 



Proc, vol. xii (1891), p. 115. 

 " Excursion to the Isle of Wight" : Geol. Assoc. Proc, vol. xii (1891), p. 145. 

 "Geological Optics" : London Amateur Scientific Soc. Proc, vol. i (1891), p. 66. 



(Presidential Address.) 

 " The Effects of Pressure on Rock Structure " : Abs. Western Microscopical Club 



Proc. (1891), p. 6. 

 " On the Rocks mapped as Cambrian in Carnarvonshire " : Quart. Journ. Geol. Soc, 



vol. xlviii (1892), pp. 243-261. 

 " The Evolution and Classification of the Cephalopoda, an account of recent ad- 

 vances" : Geol. Assoc. Proc, vol. xii (1892), pp. 275-295. 

 " A General Sketch of the Geologv of Carnarvonshire and Anglesev" : Geol. Assoc. 



Proc, vol. xii (1892), pp. '358-378. 

 " Excursion to Nottingham" : Geol. Assoc. Proc, vol. xii (1892), pp. 386-392. 

 " On the still possible Cambrian Age of the Torridon Sandstones": Brit. Assoc. 



Rep. (1892), p. 713. 

 " On two Tunnel Sections in the Cambrian of Carnarvonshire" : Brit. Assoc. Rep. 



(1892), p. 718. 

 " On the Bases of the Classification of Ammonites" : Geol. A.ssoc. Proc, vol. xiii 



(1893), pp. 24-39. 

 " Excursion to Brill" : Geol. Assoc. Proc, vol. xiii (1893), pp. 71-74. 

 " On the Felsites and Conglomerates between Bethesda and JJanllyfni, North 



Wales" : Quai-t. Journ. Geol. Soc, vol. xlix (1893), pp. 441-465. 

 " On the Shell Beds of Moel Tryfaen" : Geol. Mag. (1893), pp. 267-270. 

 " Felsites and Conglomerates, Bethesda and Llanllyfni " : Geol. Mag. (1893), p. 287. 

 "The Landslip at Sandgate": Nattire, vol. xlvii (1893), pp. 467-469; Siirrei/ur, 



vol. iii (1893), pp. 199-201. 

 "On Sporadic Glaciation in the Harlech Mountains": Brit. Assoc Rep. (1894), 



pp. 659-660; Geol. M.\g. (1894), p. 510. 

 "On the Mechanics of an Ice Sheet": Brit. Assoc. Rep. (1894), pp. 661-662; 



Geol. Mag. (1894), p. 511. 

 " Densities in the Earth's Crust" : Phil. Mag., ser. v, vol. xxxviii (1894), p. 413. 

 " Geology of Harlech Area" : Geol. Mag. (1894), p. 565. 

 " The Laceolites of Cutch" : Geol. Mag. (1897), p. 331. 

 " On some Superficial Deposits in Cutch " : Quart. Journ. Geol. Soc, vol. liii (1897), 



pp. 223-244. 

 " Acanthonaut'dus bispinosus'^ : Geol. i\lAG. (1897), p. 287. 

 " A Revindication of the Llanberis Unconformity " : Geol. Mag. (1898), pp. 169-178 



and 214-226. 

 " On Aggregate Deposits and their Relations to Zones " : Geol. Mag. (1898), 



lip. 481-488; Brit. Assoc Rep. (1898), p. 872. 

 "Excursion to Bridport and Weymouth": Geol. Assoc Proc, vol. xv (1898), 



pp. 293-324. 

 " The Laceolites of Cutch and their Relations to the other Igneous Masses of the 



District" : Quart. Journ. Geol. Soc, vol. liv (1898), pp. 12-13. 

 " Sur la Distribution des Fossiles non seulfment en Zones mais aussi en Provinces" : 



C.R. Congres Geol. International, vol. vii (1899), pp. 175-178. 

 "Suggestions in regard to the Registiation of T-^-pe-Fossils " : Brit. Assoc. Rep. 



(1900), p. 744 ; Geol. Mag. (1900), pp. 471-473. 

 " Fossils in the Devonian Rocks of North Cornwall " : Geol. Mag. (1900), p. 23ft. 

 " On a remarkable Inlier among the Jurassic Rocks of Sutherland, and its bearing 



on the Origin of Breccia-beds" : Quart. Journ. Geol. Soc, vol. Iviii (1902), 



pp. 290-312. 



