227 
[Marcou. 
1891.] 
1888. — Selwyn (A. R. C.). — The Taconic at Queoec. ( Amer . Geologist, 
vol. n, pp. 134-135, Minneapolis, Aug. 1888). 
1888. — Marcou (Jules). — Geology of the vicinity of Quebec-city, (Amer. 
geologist, vol. n, pp. 355-356, Minneapolis, Nov. 1888.) 
1888. — Dawson (Sir J. William). — On the eozoic and palaeozoic rocks of 
the Atlantic coast of Canada, in comparison with those of Western 
Europe and of the Interior of America. (Quart. Jr. Geol. 80 c. Lon- 
don, vol. xliv, pp. 808-811, “Quebec group of Lower St. Law- 
rence,” November 1888). 
1889. — Marcou (Jules). — Canadian geological classification for the pro- 
vince of Quebec, (Proceed. Boston Soc. Nat. Hist., vol. xxiv, pp. 
54-83). At p. 79, a diagram of the “stratigraphy of the province 
of Quebec,” based on observations made around Quebec-city. 
1889. — Selwyn (A. R. C.). — Canadian geological classification for the 
province of Quebec, by Jules Marcou. (Proceed. Boston Soc. Nat. 
Hist., vol. xxiv, pp. 216-218). 
1889. — Marcou (Jules). — Reply to the questions of Mr. Selwyn on “Cana- 
dian geological classification for Quebec.” (Proceed. Boston Soc. 
Nat. Hist. vol. xxiv, pp. 357-364.) 
1890. — Ells (R. W.). — Geological Survey of Canada. Annual report 
(new series) vol. m, part ii, for 1887-88, dated Montreal, 1889, 
issued only in 1890. Contains “Second report on the geology of a 
portion of the province of Quebec, relating more especially to the 
counties of Megantic, Beauce, Dorchester, L6vis, Bellechasse and 
Montmagny,” by R. W. Ells. Part K. 
1890. — Walcott (Charles D.). — A review of Dr. R. W. Elis’s second report 
on the geology of a portion of the province of Quebec ; with addi- 
tional notes on the “Quebec group.” (Amer. Jr. Sc., vol. xxxix,Feb. 
1890, pp. 101-115.) 
1890. — Ells (R. C.). — The stratigraphy of the “Quebec group,” (Bulle- 
tin Geol. Soc. America, vol. 1 , pp. 453-468, plate 10), Washington, 
April 1890. With a “map of Quebec, L6vis and west end of Island 
of Orleans, showing distribution and stratigraphical positions of 
the Sillery and L6vis formation.” The main features of the map 
are nine great faults, two of which are in the bed of the St. Law- 
rence river. 
1890. — Dawson (Sir William). — The Quebec group of Logan, (Canadian 
Becord of Science, July 1890, pp. 133-143) , Montreal. 
1890. — Marcou (Jules). — The Lower and Middle Taconic of Europe and 
North America, with a sketch map of the Lower and Middle Ta- 
conic period (The Amer. Geologist, vol. v, pp. 357-375; vol. vi‘ 
pp. 78-102; and vol. vi, pp. 221-233; June, August and October, 
1890, Minneapolis.) At pp. 92-97, “The St. Lawrence gulf and the 
vicinity of Quebec-city,” with three tabular views of the strati- 
graphy of the province of Quebec. 
