28 



CEMENTS, LIMES, AND PLASTERS. 



OKLAHOMA. Gould, C. N. Gypsum deposits in Oklahoma. Bulletin 223, 



U. S. Geol. Survey, pp. 60-67 1904. 

 OREGON. Lindgren, W. Gypsum deposits in Oregon. Bulletin 223, 



U. S. Geol. Survey, p. 111. 1904. 



SOUTH DAKOTA. Darton, N. H. Gypsum deposits in South Dakota. Bulle- 

 tin 223, U. S. Geol. Survey, pp. 76-78. 1904. 

 TEXAS. Hill, B. F. Gypsum deposits in Texas. Bulletin 223, U. S. 



Geol. Survey, pp. 68-73. 1904. 

 UTAH. Boutwell, J. M. Gypsum deposits in Utah. Bulletin 223, 



U. S. Geol. Survey, pp. 102-110. 1904. 

 VIRGINIA. Boyd, C. R. Gypsum in southwestern Virginia. Resources 



of southwest Virginia, 8vo, pp. 104-108. 1881. 

 Eckel, E. C. Salt and gypsum deposits of southwestern 

 Virginia. Bulletin 213, U. S. Geol. Survey, pp. 406-416. 

 1903 

 Eckel, E. C. Gypsum deposits in Virginia. Bulletin 223, 



U. S. Geol. Survey, pp. 36-37. 1904. 



Stevenson, J. J. Notes on the geological structure of 



Tazewell, Russell, Wise, Smythe, and Washington 



counties of Virginia. Proc. Amer. Philos. Soc., vol. 22, 



pp. 114-161. 1885. 



WYOMING. Knight, W. C. Gypsum deposits in Wyoming. Bulletin 



223, U. S. Geol. Survey, pp. 79-85. 1904. 

 Slosson, E. E., and Moudy, R. B. The Laramie cement 

 plaster. 10th Ann. Rep. Wyoming Agricultural College. 

 1900. 



CANADA. Bailey, L. W., and Ells, R. W. Report on the Lower Car- 



bonaceous belt of Albert and Westmorland counties, 

 New Brunswick. Report Canadian Geological Survey 

 for 1876-77, pp. 351-401 1878. 



Bell, R., and others. [Gypsum and plaster in Ontario.] 

 Report on the mineral resources of Ontario, pp. 119-123. 

 1890. 



Fletcher, H. Report of explorations and surveys in Cape 

 Breton, Nova Scotia. Report Canadian Geological 

 Survey for 1875-76, pp. 369-418. 1877. 

 Gesner, A. On the gypsum of Nova Scotia. Quarterly 

 Journal Geological Society, vol. 5, pp. 129, 130. 1849. 

 Gilpin, E. The gypsum of Nova Scotia. Trans. North of 

 England Institute of Mining Engineers, vol. 30, p. 68. 

 1881. 

 Nicol, W. Anhydrite in Ontario. Canadian Record of 



Science, vol. 7, p. 61. 1896. 



Anon. Nova Scotia gypsum. Canadian Mining Review, 

 March 1896. 



