2 1 8 RECEN T P UBLICA TIONS 



— Stonev, G. Johnstone. Of Atmospheres upon Planets and Satellites. 



Scientific Transactions of the Royal Dublin Society, Vol. V (Series II). 

 Royal Dublin Society. Dublin, Ireland, 1897. 



— Tarr, Ralph S. Suggestions for Laboratory and Field Work in High 



School Geology and Questions for Use with Tarr's Elementary Geol- 

 ogy. Macmillan & Company, New York, 1897. 

 — Taylor, Frank B. Origin of the Gorge of the Whirlpool Rapids at 

 Niagara. Bulletin of the Geological Society of America, Vol IX, pp. 

 59-84, January 1898. 



— Udden, J. A. Loess as a Land Deposit. Bulletin Geological Society 



of America, Vol. IX, 1897. — A Brief Description of the Section of 

 Devonian Rocks Exposed in the Vicinity of Rock Island, Illinois, with 

 a Statement of the Nature of its Fish Remains. Article X, Journal of 

 Cincinnati Society of Natural History, Vol. XIX, November 1897. 



— Upham, Warren. Niagara Gorge and St. David's Channel. Bulletin 



Geological Society of America, Vol. IX, pp. 101-110, January 1898. 



— Westman, J. Bidrag till Kannedom om Jarnglansens Magnetism. 



Upsala, 1897. 

 — White, I. C. The Pittsburg Coal Bed. Vice Presidential Address, 

 Section of Geology and Geography, Am. Assn. for Adv. of Sci., 

 Detroit Meeting, August 1897. 



— Whiteaves, J. F. Postscript to a "Description of a New Genus and 



Species of Cystideans from the Trenton Limestone at Ottawa." 

 Reprinted from the Canadian Record of Science, July 1897. 



— Whitney, Milton. Tobacco Soils of the United States. A Pre- 



liminary Report upon the Soils of the Principal Tobacco Districts. 

 U. S. Department of Agriculture, Bulletin No. 11. 



— Willis, Bailey. Drift Phenomena of Puget Sound. Bulletin Geo- 



logical Society of America, Vol. IX, pp. 111-162, Pis. 6-10. 

 — Williston, S. W. Range and Distribution of the Mosasaurs with 



Remarks on Synonymy. (Plate XX.) Kansas University Quarterly, 



Vol. VI, No. 4/1897. 

 — Willmott, Arthur B. The Mineral Wealth of Canada. A Guide for 



Students of Economic Geology. Wm. Briggs, Toronto, 1897. 

 — Wright, Professor Albert A. Address Upon a Topographic Survey 



of Ohio. 



