Lint of. Recent Publications. 12 o 
J. S. Brown ; Development of Bilobites, Charles E. Beecher ; Gmelinite 
from Nova Scotia, L. V. Pirsson ; Analyses of kamacite, tcCnitc and 
plessite from the Welland meteoric iron, John M. Davison. 
Geol. Mag., July, 1891, contains : Note on a nearly perfect skeleton 
of TchthyosaiLrus tenulrostris, R. Lydekk er ; The perched rocks near 
Austwick, T. M. Reade ; The lower Cretaceous series of the vale of 
Vardour, A. J. Jukes-Browne ; The recent elevation of the Himalayas, 
H. H. Howorth ; On dynomic metamorphism, A. Irving ; Rutile in 
Fireclays, W. M. Hutchings ; On the British Earthquakes of 1889, C. 
Davison. 
IV. Excerpts and Individual Publications. 
Discovery of a Paleolithic Implement at Newcomerstown, Ohio, by 
W. C. Mills and G. Frederick Wright. Tract No. 75 of West. Reserve 
Hist. Soc, Cleveland. 
Museums and Their Purposes. A Lecture before the St. Paul Acad 
of Sciences, by N. H. Winchell. 
On the Unconformities between the Rock-systems underlying the 
Cambrian Quartzite in Shropshire, by Charles Callaway. From Quart. 
Jour. Geol. Soc, May, 1891. 
Preliminary Paper on Artesian Wells in Iowa, by R. Ellsworth Call. 
From Monthly Rev. la. Weather and Crop Serv., April, 1891. 
On the Young of Bacellites compressus Say, A. P. Brown. From 
Proceed. Acad. Nat. Sci. Phil. 
On Some Causes which may have Influenced the Spread of the Cam- 
brian Faunas, by G. F. Matthew. From Can. Rec. Sci., Jan., 1891. 
The Flood Plains of Rivers, by W. J. McGee. From the Forum. 
Encroachments of the Sea, by W. J. McGee. From the Forum. 
Contributions to Canadian Palaeontology. Vol. I, Part III. The 
Fossils of the Devonian Rocks of the Mackenzie River Basin, by J. F. 
Whit3aves. Geol. and Nat. Hist. Surv. Can. 
V. Forelfjn Pithlications. 
Chillagoe and Koorboora Mining Districts, by R. L. Jack, Townsville, 
Queensland. 
Stavanger Museum. Aarsberstuing for 1890. 
Transactions of the Geological Society of Glasgow, Vol. IX, Part I, 
contains : On the fructification and internal structure of Carboniferous 
Ferns in their Relation to those of Existing Genera, with Special Ref- 
erence to British PaltBozoic Species. By Robert Kidston, F. R. S. E., 
F. G. S. With four Plates (Nos. I to IV). 
Literature specially referring to the Fructification and Internal 
Structure of Carboniferous Ferns. 
On the Internal Structure of the Carboniferous Corals forming the 
Genus Chsetetes of Fischer. By John Young, F. G. S., V. P. 
Notes upon a Cutting in the New Kilbirnie Branch of the Lanark- 
shire and Ayrshire Railway, on the Farm of Gurdy, Beith. By Robert 
Craig, Langs ide, Beith, Corrcspondlnrj Member. 
List of Fossils in Gurdy Cutting. 
On New Localities for Zeolites. By Professor M. Forster Heddle, 
M. D., F. R. S. E. With two Diagrams. 
