Recent Publications. 435 
Chicago; The Southwold Earthwork and the country of Neutrals, J. H. 
Coyne. 
Proc. Liverpool Geol. Soc, Vol. 7, Pt. 1, 1892-93, contains: The phys 
ical conditions of the Aralo-Caspian region, asbearingou the conditions 
under which the Triassic rocks were formed, W. Hewitt: The drift beds 
of the Moel Tryfaen area of the North Wales coast, T. M. Reade; The 
Glacial deposits on the shore of the Mersey, between Hale Head and 
Decoy Marsh, J. Lomas; Some observations on mountain debris, L. 
dimming; On some conditions existing during the formation of the 
older Carboniferous rocks, C. Rickette; Note on section at Skillaw 
Clough. near Parbold, E. Dickson; Remarks on the formation of clay, 
P. Holland and E. Dickson; on some faults exposed in Arno quarry, J. 
Lomas and Capt. A. R. Dwerryhouse. 
Bull, de la Soc. Geol. de France, t. 20, No. 8, 1892, contains: Cretace 
de la region sous-Pyreneenne, DeGrossouvre; Composition et structure 
des Corbieres et de le region adjacent des Pyrenees, L. Carez; Existence 
d'une masse de recouvremeat dans les environs de Toulon, M. Zurcher. 
Geol. Sur. Can., vol. 5, 1890-1891, contains: Summary reports on 
the operations of the Geological Survey for the years 1890-1891, A. 
R. C. Selwyn; On a portion of the District of Athabasca, comprising 
the country between Peace river and Athabasca river, R. G.McConnell: 
On Northwestern Manitoba, with portions of Assiniboia and Saskatch- 
ewan, J. B. Tyrrell; On the Sudbury mining district, R. Bell; On the 
geology of Hunters' Island and adjacent country, W. H. C. Smith; On 
the geology and economic minerals of the southern portion of Portneuf, 
Quebec and Montmorency counties, Quebec, A. P. Low; On portions 
of the Province of Quebec and adjoining areas in New Brunswick and 
Maine, L. W. Bailey and W. Mclnnes; On geological surveys and explor- 
ations in the counties of Pictou and Colchester, Nova Scotia, H. Fletcher; 
On natural gas and petroleum in Ontario prior to 1891, H. P. H. Brumell : 
Chemical contributions to the geology of Canada from the laboratory 
of the Survey, G. C. Hoffman; Division of mineral statistics and mines, 
E. D. Ingall andH. P. H. Brumell. 
Maps to accompany the annual report of the Geological Survey of 
Canada, vol. 5, 1890-1891. A. R. C. Selwyn, Director. 
Berichte der Naturf. Gesell. zu Freiburg, vol. 7, No. 1, June, 1893, 
contains: Untersuchungen liber die geologischen Verhiiltnisse zwischen 
Kandern und Lorrach in badischen Oberlande. Fr. Pfaff. 
The Genesis of mountain ranges, T. Mellard Reade. Nat. Sci., vol. 3. 
Nov., 1893. 
Review of "Pakeontology of New York," vol. 8, pt. 2, by Agnes Crane. 
Geol. Magazine, vol. 10, Nov., 1893. 
Proceedings of the Philosophical Society of Glasgow, vol. 21. 1893, 
contains: Recent developments of the Hamilton coalfield, R. T. Moore. 
Bulletin de laSociete Geologique de France, 3rd series, vol. 21, n<>. .!. 
contains: Etude sur les Oppelia du groupe du Nisits et les Sonneratia 
du groupe du bicurvatus et du raresulcatwt, Ch. Sarasin; Le genre 
Bathysiphon a 1' etat fo9sile, F. Sacco; Sur la classification et le par- 
