DABTON.] 



NORTH AMEEICAN GEOLOGY. 



83 



Ashbumer, Charles A. — Continued. 



Geologic distribution of natural gas 



in the United States. 



Am. Inst. MiniDg Eng., Trans., vol. 15, pp. 

 505-542,niaps, 1887. 



Eng. and Mining Jonr., vol. 33, pp. 38-39, 

 58-60, 76-77, 1887. 



Petroleum and natural gas in New 



York. 



Am. Inst. Mining Eng., Trans., vol. 16, pp. 

 90G-959, 3 plates, 1888. 



Coal. 



U. S. Geol. Snrv., Mineral Besonrces, 1887, 

 pp. 168-382, Washington, 1888. 



[Natural gas in New York.] 



XT. S. Geol. Snrv., Mineral Kesources, 1887, 

 pp. 474-479, Washington, 1888. 



The development and statistics of 



the Alabama coal fields for 1887. 



Am. Inst. Mining Eng., Trans., vol. 17, pp. 

 206-226, 1889. 



The geology of Buffalo as related to 



natural-gas explorations along the Ni- 

 agara Eiver. 



Am. Inst. Mining Eng., Trans., vol. 17, pp. 

 398-406, 1889. 



Natural-gas explorations in the east- 

 ern Ontario peninsula. 



Eng. and Mining Jonr., vol. 49, p. 313, 4°, 

 1890. 



Am. Inst. Mining Eng., Trans., vol. 18, pp. 

 1290-1303, 1890. 



Asia. 



1825. Minerals from Palestine, Hall, P. 



1826. Minerals from Palestine, Egypt, 



etc., Silliman. 



1828. Volcanoes, by Daubeny, Silli- 



man. 



1829. Notices of Palestine, Bird. 



1830. Arctic regions, steppes of Eussia, 



etc.. Am. Jour. Sci. 



1838. Notices of Oriental minerals. 

 Hall, F. 



1843. Geology of western Asia, Hitch- 

 cock, E. 



1845. Valley of the Jordan and the 

 Dead Sea, Sherwood, J. D. 



1849. Chrome and meerschaum of Asia 



Minor, Smith, J. L. 



1850. Terraces of Connecticut Valley, 



Hitchcock, E. 

 Memoir on emery. Smith, J. L. 

 1852, Geologic action of the winds, 



Maury. 

 1859. Dyas and Trias, Marcou, J. 

 1866. Observations in China, Japan, 



and Mongolia, Pumpelly. 



Asia — Continued. 



1866. Age of coal of China, Pumpelly. 



1867. Researches in China, Mongolia, 



and Japan, Pumpelly. 



1868. Natural system of volcanic rocks, 



Eichthofen. 

 Eeceut geologic change in China 



and Japan, Bickmore. 

 Journey from Canton to Hankow, 



Bickmore, 



1870. Explorations in China, Eicht- 



hofen. 



1871. Nummelite formation, Eichtho- 



fen. 

 Porcelain rock in China, Eicht- 

 hofen. 



1872. Punjab oil region, Lyman, B. S. 



1873. Geological map of the world, 



Marcou, J. 

 Geology of the Bosphorus, Wash- 

 burn. 

 Geology of Yesso, Japan, Blake, 

 W.P. 

 1875. Explication de la carte g^olo- 

 gique de la terre, Marcou, J. 



1877. Mineral wealth of Japan, Munroe, 



H. S. 

 Chinese loess puzzle, Whitney, 

 J.D. 



1878. The ice age, Gratacap. 



1879. Eelations of rock decay to loess, 



drift, and rock baeins, Pum- 

 pelly. 



1880. Laterite of India, McGee. 



1881. Geological features of Bible lands, 



Dawson, J. W. 



1883. China, by Eichthofen, Newberry. 

 Fossil plants from northern 



China, Hague, Newberry. 

 Geology of the Troad, Diller. 

 Notes on geology of Japan, 



Goettsche. 



1884. Correlation of geologic forma- 



tions, Blandford. 



Loess of northern China, Wil- 

 liams, F. W. 



Climatic changes of later geo- 

 logic tomes, Whitney, J. D. 



Eock disintegration, Storer. 

 1887. Kaiping coal mine, Kwong Yung 

 Kwang. 



1890. Analysis of basalt, Chatard. 

 Ascent of Japanese volcanoes, 



Holland. 



1891. Cambrian of North America, Wal- 



cott. 



