CORRASION BY GRAVITY fcTREAMS. 329 



2. Chamberlin and Salisbury. — (a) Text Book of 

 Geology, I. 



3. Culver, G. E. — The erosive action of Ice. Trans. Wis. 

 Acad. Sci., 1895, pp. 339-366. 



4. David, T. VV. E., R. Helms and E. F. Pittman.— Geo- 

 logical Notes on Kosciusko. Proc. Linn. Soc. N. S. 

 Wales, Vol. xxvi, 1901, pp. 26-74. 



5. David, T. W. E. — Geological Notes on Kosciusko. Proc. 

 Linn. Soc. N.S. Wales, 1908, pp. 657-668. 



6. Davis, W. M. — (a) Glacial Erosion in France, Switzer- 

 land and Norway. Proc. Boston Soc. Nat. Hist., 

 xxix, 1900, pp. 273 - 322 ; see also literature quoted 

 therein. 



(b) Glacial Erosion in the Valley of the Ticino. 

 Appalachia ix, 1900, pp. 136-156. 



(c) The Sculpture of Mountains by Glaciers. Scott. 

 Geog. Mag., Jan. Feb. 1906. 



(d) The Grand Canyon of the Colorado. Bull. Mus. 

 Comp. Zool., Harvard, Geol. Series 5, pp. 105 — 202. 



(e) Glacial Erosion in North Wales. Q.J.G.S. Lond., 

 Vol. lxv, 1909, pp. 281-350. 



7. Fairchild, H. Leroy. — (a) Ice Erosion Theory a Fallacy 

 Bull. Geol. Soc. Am., xvi, 1905, pp. 13 - 74, plates ; see 

 also literature quoted. 



8. Garwood, E. J. — (a) Hanging Valleys in the Alps and 

 Himalayas. Quart. Journ. Geol. Soc, Vol. lviii, 1902, 

 pp. 703 — 716, and Pis. xxxvi-xl; see also literature 

 quoted therein bearing on subject of land protection 

 by ice. 



(b) The Tarns of the Canton Ticino. Quart. Journ. 

 Geol. Soc, Vol. lxii, 1906, pp. 165 - 193. 



