54 PROCEEDINGS OF THE BALTIMORE MEETING 



Geographical and physical conditions as modifying fossil faunas. (Ab- 

 stract.) Proceedings of the American Association for the Advance- 

 ment of Science, volume XXXIII, pages 422-423. 



1885. Notice of a new limuloid crustacean from the Devonian. American 



Journal of Science, third series, volume XXX, pages 45-49. 



1886. A synopsis of a course of lectures on the elements of historical paleon- 



tology. 22 pages. Printed at Ithaca, New York. 



On the classification of the Upper Devonian. Proceedings of the Ameri- 

 can Association for the Advancement of Science, volume XXXIV, 

 pages 222-234. 



Devonian Lamellibranchiata and species-making. American Journal of 

 Science, third series, volume XXXII. pages 192-198. 



A revision of the Cayuga Lake section of the Devonian. American 

 Journal of Science, volume XXXII, page 321. 



1887. Methods of instruction in general geology. American Naturalist, vol- 



ume XXI, pages 616-626. 

 The ideal modern scholarship. (The presidential address delivered at 



the inauguration of the Alpha Chapter of the Sigma Xi Society.) 



8 pages. Printed at Ithaca, New York. 

 On the fossil faunas of the Upper Devonian : The Genesee section. New 



York. United States Geological Survey Bulletin, volume YI, number 



41, pages 481-603. 



1888. On the different types of the Devonian system in North America. 



American Journal of Science, volume XXXY, pages 51-59. 



Report of the subcommittee of the Upper Paleozoic (Devonic). Reports 

 ot the American Committee of the International Congress of Geol- 

 ogists, 1888, C, 81 pages. 



On the different types of the Devonian in North America. (Abstract.) 

 Proceedings of the American Association for the Advancement of 

 Science, volume XXXVI, pages 207-208. (Separate dated December, 

 1887.) " 



Scientific evidence of the supernatural. Christian Thought, volume V» 

 number 5, pages 356-369. 



1889. On the relation of the Devonian faunas of Iowa. American Geologist. 



volume III, pages 230-233. 

 The use of fossils in determining the age of geologic terrains. Proceed 



ings of the American Association for the Advancement of Science. 



volume XXXVII, page 206. 

 Comparison of the cis-with trans -Atlantic formations. Nature, volume 



XL. page 557. 



1890. The Devonian system of North and South Devonshire. American Jour- 



nal of Science, volume XXXIX, pages 31-38. 



The Cuboides zone and its fauna : A discussion of the methods of cor- 

 relation. Bulletin of the Geological Society of America, volume 1, 

 pages 481-500. 



North American paleontology for 1887 and 1888. Smithsonian Institu- 

 tion Report, 1888, part 1, pages 261-326. 



The organizing committee of the International Congress of Geologists. 

 American Journal of Science, volume XL. pages 166-167. 



