80 PROCEEDINGS OF THE ALBANY MEETING 



1913. Silurian and older formations of central and western New York. Hand- 



buch der regionalen Geologie, volume VIII, 2 abt., page 106. 



Post-Silurian formations of central and western New York. Handbuch 

 der regionalen Geologie, volume VLII, 2 abt., page 107. 



Formations in Kansas. (With J. W. Beede.) Handbuch der regionalen 

 Geologie, volume VIII, 2 abt, page 112. 



The Devonian and Mississippian formations of northeastern Ohio. Geo- 

 logical Survey of Ohio, fourth series. Bulletin number 15, pages 1-574. 



The Huron and Cleveland shales of northern Ohio. Journal of Geology, 

 volume XXI, pages 323-362. 



Historical review and bibliography of the Maryland Devonian. Lower 

 Devonian, Maryland (^teological Survey, pages 42-66. 



The Middle Devonian deposits of Maryland. Middle and Upper De- 

 vonian, Maryland Geological Survey, pages 25-52, 59-87, 98-108. 



Systematic paleontology. Middle Devonian. (With E. M. Kindle, E. O. 

 Ulrich, and R. S. Bassler.) Middle and Upper Devonian, Maryland 

 Geological Survey, pages 115-338. 



The Upper Devonian deposits of Maryland. Middle and Upper Devo- 

 nian, Marj land Geological Survey, pages 341-409. 



The ideals and standards of Sigma Xi. Sigma Xi Quarterly, volume I, 

 pages 61-67. 



1914. The aims and objects of the Society of Sigma Xi. Science, new series, 



volume XL, pages 249-256. 



1915. The Middle and Upper Devonian of the Romney, West Virginia, region. 



Journal of Geology, volume XXIII, pages 11-26. 

 Outlines of field trips in geology for central Ohio. (With William Clif- 

 ford Morse.) Second edition. Ohio State University; published by 



the university, 112 pages. 

 Geologic Atlas of the United States. Columbus (Ohio) Folio. United 



States Geological Survey, Folio number 197. (With G. D. Hubbard. 



C. R. Stauffer, J. A. Bownocker, and E. R, Cumings.) 

 Student activity and the quality of the university product. Cornell 



Alumni News, volume XVIII, pages 82-83. 

 The nurture of scholarly productiveness in the university. (With J. A. 



Leighton and M. B. Evans.) Ohio State University Bulletin, volume 



XIX, number 24, 7 pages. 



1916. The classification of the Niagaran formations of western Ohio. Science, 



new series, volume XLIII, pages 394-395. 



The stratigraphic position of the Hillsboro sandstone. Science, new 

 series, volume XLIII, page 395. 



The stratigraphic position of the Hillsboro sandstone. American Jour- 

 nal of Science, fourth series, volume XLI, pages 435-44S. 



The classification of the Niagaran formations of western Ohio. .Jour- 

 nal of Geology, volume XXIV, pages 334-365. 



Ripple-marks in Ohio limestones. Journal of Geology, volume XXIV, 

 pages 456-475. 



