38 Johnson and Warren — Geology of Rhode Island. 



1895 Adams (Frank D.) — On the igneous origin of certain ore deposits. 



Journal of the General Mining Association of the Province of 

 Quebec. 1894-1895. ii, pp. 85-53. (See page 38.) 

 Shaler (N. S.) — The geology of the road-building stones of Massachu- 

 setts, with some consideration of similar materials from other 

 parts of the United States. U. S. G. S., 16th Ann. Kept.; pt. 2, 

 1895, pp. 277-341, pis. xviii-xxiv. (See page 321.) 



1896 Vogt (J. H. L.) — The formation of eruptive ore deposits. Min. 



Industry for 1895, iv, pp. 743-754, New York and London, 1896. 

 (See page 745.) 



1898 Engineering and Mining Journal, lxvi, 768, 1898. 



1899 Shaler (N. S.)— General geology (of the Narragansett Basin) U. S. G. S., 



Mon. 33, 1899, pp. 1-90. (See pages 72-73, 75-76, 88-89.) 

 Kemp (James Furman) — The titaniferous iron ores of the Adirondacks. 



IT. S. G. S., 19th Ann. Rept,, 1897-98, Part 3, 1899, pp. 377-422. 



(See pages 384, 388-389, 390, 391, 401, 419). 

 Kemp (James Furman) — A brief review of the titaniferous magnetites. 



Columbia School of Mines Quarterly, xx, 323-356, 1899, and xxi, 



56-65, 1899. (See pages 349-351.) 

 1903 Kemp (James Furman) — The ore deposits of the United States and 



Canada. 1903, 481 pp. 5th edition, New York. 1903. (See pages 



57, 63, 61, 66, 173 and 181.) 

 1905 Beck (Richard) — The nature of ore deposits, translated by Walter 



Harvey Weed. 1st edition. 1905. (See pages 21-25.) 



