14 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, [btjll.203. 
9 Alderson (Matt W.). Genesis of ore deposits. 
Mg. & Sci. Press, vol. 83, pp. 4-5, 14, 2 figs., 24, 1901. 
10 Aldrich (T. H.). A Texas oil well fossil. 
Nautilus, vol. 15, p. 74, 2 figs., 1901. 
Describes material from Beaumont, Texas. 
11 Allen (O. S.) and Comstock (W. J.). Bastnasite and tysonitc 
from Colorado. 
Yale Bicentennial publications, Cont. to Mineral, and Petrog., pp. 
126-129, 1901. (From Am. Jour. Sci., vol. 19, pp. 390-393, 1880.) 
12 Ami (Henry M.). Description of tracks from the tine-grained 
siliceous mud stones of the Knoydart formation (Eo-Devo- 
nian) of Antigonish County, Nova Scotia. 
N". S. Inst. Sci., vol. 10, pp. 330-332, 1901. (Not seen.) 
13 Preliminary lists of the organic remains occurring in the 
various geological formations comprised in the map of the 
Ottawa district, including portions of the provinces of 
Quebec and Ontario along the Ottawa River. 
Can. Geol. Surv., new ser., vol. 12, pp. 551-577, 1901. (Not seen.) 
14 On the geology of the principal cities in eastern Canada. 
Can. Roy. Soc.,Proc. and Trans., 2d ser., vol. 6, sect, iv, pp. 125-174, 
1900. 
Describes the local geology in the vicinity of several cities. 
15 Synopsis of the geology of Canada. (Being a summary of the 
principal terms employed in Canadian geological nomen- 
clature.) 
Can. Roy. Soc, Proc. and Trans., new ser., vol. 6, sect, iv, pp. 187- 
225, 1900. 
16 On a new or hitherto unrecognized geological formation in the 
Devonian system of Canada. 
Can. Rec. Sci., vol. 8, pp. 296-305, 1901. 
Describes the lithologic and faunal characters of the Knoydart forma- 
tion in Nova Scotia. 
17 Addenda and corrigendum to " Progress of geological work 
in Canada during 1899." 
Can. Rec. Sci., vol. 8, pp. 329-331, 1901. 
18 The late George Mercer Dawson. 
Ottawa Nat., vol. 15, pp. 43-52, 1901. 
Gives a sketch of his life and work. 
19 Bibliography of Dr. George Mercer Dawson. 
Ottawa Nat., vol. 15, pp. 202-213, 1901. 
20 Knoydart formation of Nova Scotia. 
Geol. Soc. Am., Bull., vol. 12, pp. 301-312, pi. 26, fig. 1, 1901. 
Describes the lithologic and faunal characters of a Devonian formation. 
