BIBLIOGRAPHY OF H. S. WILLIAMS OO 



Geological notes in central and western New York. MacFarlane's 

 Geological Railway Guide, second edition, pages 121, 123, 131. 



The organizing committee of the International Congress of Geologists 

 American Geologist, volume VI, pages 400-402. 



1891. International Congress of Geologists. American Journal of Science. 



third series, volume XLI, pages 71-72. ( Same as preceding. ) 



The organizing committee of the International Congress of Geologists. 

 American Geologist, volume VII, page 69. 



Correlation papers : Devonian and Carboniferous. United States Geo- 

 logical Survey. Bulletin number 80, Washington, 279 pages. 



What is the Carboniferous system? (Abstract.) Bulletin of the Geo- 

 logical Society of America, volume 2, pages 16-20. 



On the plates of the Holonema rugosa. (Abstract.) Proceedings of the 

 American Association for the Advancement of Science, volume 

 XXXIX, page 337. 



1892. The scope of paleontology and its value to geologists. American Geol 



ogist, volume X, pages 148-169. Proceedings of the \merican Asso- 

 ciation for the Advancement of Science, volume XLI, pages 149-170. 

 The effect of scientific study upon religious beliefs. Century Magazine, 

 volume XLV, pages 273-278. 



1893. Geology as a part of a college curriculum. Journal of Geology, volume 



I, pages 38-46. 

 The making of the geological time scale. Journal of Geology, volume I. 



pages 180-197. 

 The elements of the geological time scale. Journal of Geology, volume 



I, pages 283-295. 

 On the ventral plates of the carapace of the genus Holonema of New- 

 bury. American Journal of Science, third series, volume XLVI, pages 



285-288. 

 Correlation of clastic rocks. International Congress of Geologists. 



Compte Rendu, 5th session, pages 170-171. 

 On the brachial apparatus of hinged brachiopoda and on their phy- 



logeny. Proceedings of the Rochester Academy of Science, volume II. 



pages 113-118. 

 Reviews. American Journal of Science, third series, volume XLVI : 

 a. Geological Society of America, pages 302-306. 

 h. Geological Congress at Chicago (W. H. D.), pages 306-307, 

 c. Subtropical Miocene fauna in Arctic Siberia, pages 398-399. 



1894. On the age of the manganese beds of the Batesvillle region of Arkansas. 



American Journal of Science, third series, volume XLVIII, pages 

 325-331. 

 Dual nomenclature in geological classification. Journal of Geology, 

 volume II, pages 145-160. Abstracts : American Journal of Science, 

 third series, volume XLVII, pages 143-145 ; American Geologist, vol- 

 ume XIII, pages 139-140. 

 Reviews. American Journal of Science, third series, volume XLVII : 

 a. Geological Survey of Georgia, page 78. 

 h. (ieology of Mexico, pages 78-79. 



