lull PROCEEDINGS OF OTTAWA MEETING. 



The Marble Beds of Middlebury, Vermont: Proc. N. Y. Lye. Nat. Hist., vol. i. 1870, 



p. 62. 



Report on Vermont Marble: New York, 1872, Pamphlet, 8vo, pp. 12. 



Report "ii the Central Vermont Marble Quarries: New York. 1873, Pamphlet, 8vo, 



pp. 7. 

 The Gas Wells of Ohio and Pennsylvania: Proc. N. Y. Lye. Nat. Hist., vol. i, 1871, 



P- - 

 Notes on Ajnerican Asphalts: American Cltemist, vol. ii. 1872, p. 427. 



Coalsand Lignites of the Western States and Territories: Proc. N. )'. Lye. Nat. 

 Hist., second series, 1873, p. 41. 



Water Supply of the City of Yonkers : American Chemist, vol. iii, January. 1873 

 p. 242. 



The Iron Resources of the United States: Tnternatwnal Review, 1874, p. 75-1. 



.Mineral Deposits: Appleton's Encyclopaedia, vol. xi, 1875, p. 577. 



li^-j >- .rt Upon Building and Ornamental Stones : Reports and Awards, Group I. Cen- 

 tennial Exhibition, pp. 107-171, Philadelphia, J. B. Lippincott & Co., l v 7r 



Discovery of Mineral Wax (Ozocerite) in Utah: Am. J Sci., vol. xvii, 1879 

 p. 340. 



Origin and Classification of Ore Deposits: School of Mines Quarterly, vol. i. March, 

 18S 



Report upon the Properties of the Stormont Silver Mining Co.. Utah: Engineering 

 and Mining Journal, October 23, 18S0, p. 2 



The Silver Reef Mines, Utah: Engineering and Mining Journal, January 1. 1881, 



Note "ii the Copper Deposits of the Trias in New Mexico and Utah: Trans. N. ) 



Acad. Sci., vol. i. 1881, p. 20. 

 Coal and Iron of Southern Utah : Pamphlet, 8vo, New York, 1882, pp. 12. 

 The Gas Wells of Ohio: American Chemist, vol. i. p. 201. 

 Sierra Riea and San Carlos Mines, Chihuahua. Mexico: New York. 188 

 The Deposition of Ores: School of Mines Quarterly, vol. v, 1884. 

 Recent Discoveries of Rock Salt in Western New York: Trans. N. Y. Acad. Sci., 



vol. iv, 1885, p. 55. 

 Grahamite in Colorado: School of Mines Quarterly, vol. viii. 1887, p. 332. 

 Kersantite. a New Building Stone: School of Mines Quarterly,' vol. viii. 1887, p. 331. 

 The Great Falls Coal Field, Montana: Scliool of Mines Quarterly, vol. viii. 1>>s.7. p. 



327. 

 The Probable Future of Gold and Silver: U. - ' Reports, No. -7. 18S7. p. 



420. 

 The Coals of Colorado : School of Mines Quarterly, vol. ix. 1888, p. 327. 

 The Pavements of the Great Cities of Europe, with a Review of the Best Methods 



and Materials for the City of New York: Trans. X. Y. A - .. vol. viii. 



588, p. 41. 

 The Future of Gold and silver: School of M iy, vol. ix, 1888, p. 98. 



Marble Depositsof the Western United States: School of Mi Q arterly, vol. x. 



IS88, |. 

 The New < >il Field of Colorado and its Bearing on the Question of the Genesis of 



1' troleum: Trans. N. )'. Acad. Sci., vol. viii. l^ s p. 25. 

 The Oil Fields of Colorado - >l of Mines Quarterly, vol. x. January. 1888, p. 97. 

 The Pavements of New York: - »■ Mines Quarterly, vol. x 186 



