Sketch of Henry Carvill Lewis — Uphani. 879 
"An interesting Mineral fCacoclasite] from Canada." American Natur- 
alist, vol. xdii, pp. 410-417; April, 1884. During three years, 1882-84, 
Prof. Lewis was editor of the department of ^lineralogy in the American 
Naturalist. 
"The Aurora and Zodiacal Light of May 2, 1877." Proc. Amer. Assoc, 
for Adv. of Sci., Boston, vol. xxix, 1880, pp. 243-246. 
"The Iron Ores of the Brandon Period," id., xxix, 1880, pp. 427,8. 
"The Antiquity of Man in Eastern America, geologically considered," 
id., xxix, 1880, pp. -706-709. 
"The Great Terminal Moraine across Pennsylvania," id., Montreal, vol. 
xxxi, 1882, pp. 389-398, with map. Science, vol. ii, pp. 163-167, with map; 
Aug. 10, 1883. 
"The Direction of Glaciation as ascertained by the Form of the Stria?," 
Report of the British Assoc, for Adv. of Sci., Aberdeen, 1885, pp. 1019-20. 
"Some Examples of Pressure-Fluxion in Pennsylvania," id., pp. 1029-30. 
"Comparative Studies upon the Glaciation of North America, Great 
Britain, and Ireland," id., Birmingham, 1886, pp. 632-635. Geol. Mag., 
III,iv, pp. 28-32; Jan. 1887. Nature, vol. xxxv, pp. 89-91 ; No%^, 25, 1886. 
American Naturalist, vol. xx, pp. 919-925; Nov., 1836. Amer. Journ. Sci. 
third series, vol. xxxii, pp. 433-43S; Dec, 1886. 
"On a Diamantiferous Peridotite and the Genesis of the Diamond." Rep. 
Brit. Assoc, Birmingham, 1886, pp. 667,8. Geol, Mag., HI, iv, pp. 22-24. 
Science, vol. viii, pp. 345-7; Oct. 15, 1880. 
"The Terminal Moraines of the Great Glaciers of England." Rep. Biit. 
Assoc, Manchester, 1887, pp. 691,2. Nature, vol. xxxvi, p. 573; Oct. 13, 
1887. Amer. Journ. Sci., third series, vol. xxxiv, pp. 402,3; Nov., 1887. 
"On some important Extra-Morainic Lakes in Central England, North 
America, and elsewhere, during the Period of Maximum Glaciation, and 
on the Origin of Extra-Morainie Bnulder-clay." Rep. Brit. Assoc, Man- 
chester, 1887, pp. 692,3. Geol. Mag., Ill, iv, pp. 515-517; Nov. 1887. 
Nature, xxxvi, p. 573. 
"The Matrix of the Diamond." Rep. Brit. Assoc, Manchester, 1887, pp. 
720,1. Geol. Mag., Ill, v, pp. 129-131 ; March, 1888. Nature, xxxvi, p 571. 
"On the Terminal Moraine near Manchester." Rep. Brit. Assoc, Man- 
chester, 1887, pp. 724,5. 
"Accounts of some So-called 'Spiritualistic' Seances." Proceedings of 
the Society for Psychical Research, London, Part xi, 1887, pp. 338-380. 
Some of professor Lewis' manuscripts, left in a nearly finished condition, 
are being edited by his friend. Dr. George II. Williams, of the Johns Hop- 
kins University. 
According to l)r. G. M. Dawson a great confluent ice-man 
has occupied the region in British Columbia between the Coast 
mountains and the Grold and Rocky mountain ranges; this ex- 
tended into Idaho and Washington territories. 
