Recent Publications. 207 
Cement rock and gypsum deposits in Buffalo. By Julius Pohlm an. 
Trans. Am. Inst. Min. Eng. 
Fossil plants collected at Golden, Colo. Dr. Leo Lesquereux. Bui. 
Mus. Comp. Zool. Geol. Ser. vol. ii. 
On three geological excursions made during the months of October and 
l^ovember, 1887, into the Southern Counties of Maryland. Discovery of 
Fossil-bearing Cretaceous Strata in Ann Arundel and Prince George 
counties, Maryland. Last two by AV. B. Clark. Johns Hopkins University 
Circulars, 1888. 
A new Ammonite which throws additional light upon the geological 
position of the Alpine Rhajtic. By W. B. Clark. Am. Jour. Sci. Feb. 
1888. 
Some recent aspects of scientific education especially as influenced by 
the study of the natural sciences . Inaugural address by Prof. Robt. T. 
Hill, Austin, Texas, 1888. 
Bulletin, of the Museum of comparative Zoology at Harvard College. Geol. 
Ser. Vol. ii. With map and 2 plates, pp. 41. On the geology of the Cam- 
brian district of Bristol county, Mass. By N. S. Shaler. 
On the geology of Great Barrington, Mass. By Dr. Alexis A. Julien. 
Trans. N. Y. Acad. Sci., V., 1887. 
On the Eozoic and Paleozoic rocks of the Atlantic coast of Canada, in 
comparison with those of western Europe and of the interior of America. 
By Sir J. Wm. Dawson. Quart. Jour. Geol. Soc. November, 1888. 
On Cretaceous plants from Fort McNeill, Vancouver Island. Sir W. 
Dawson. Trans. Hoy. Soc. Canada. 1888. 
5. Foreign publications. 
Foldtani Kozlony,for August to October, 1888, contains, Spuren einstiger 
Gletscher auf der nordseite der hohen Tatra. By Dr. Samuel Roth. Die 
Action der Eiszeit in Ungarn. By Dr. J. von Szabo. Krystallographische 
Untersuchungen. By Karl Zimanyi. Budapest, 1888. 
Annual Report of the Department of Mines, New South Wales, 1887. 
Sydnej-, pp. 216. 
The invertebrate fauna of the Hawkesbury- Wianamatta series of Ne w 
South Wales. By Robert Etheridge, Jr.j pp. 21, 2 plates. 3fem. Geol. 
Sur. of New South Wales. Sydney, 1888. 
Uber die geologischer Verhiiltnisse der Gegend uordwestlich vom 
Achen-see mit besonderer Riicksichtigung der Bivalven und Gastero- 
poden des unteren Lias. By W. B. Clark. 
Department of Mines, Sydney. Report (1887) contains the following:— 
Mineral Products of New South Wales. By flarrie Wood. Notes on the 
Geology of New South Wales. By C. S. Wilkinson. Description of the 
seams of coal worked in New South Wales. By John MacKenzie. 
Congres gCologique international, London 1888. R<:^sum<3S des rapports 
des 80us-comit(j3 Americains. R>'dig6 par le Prof. Persifor Frazer; traduit 
de I'Anglais par le Prof. G. Dewalque. 
