78 PROCEEDINGS OF THE PITTSBURGH MEETING 



Arthur G. Leonard, Ph. D., State University of North Dakota, Grand Forks, 

 N. Dak. December, 1901. 



Frank Leverett, B. S., Ann Arbor, Mich. August, 1890. 



Joseph Volney Lewis, B. E., S. B., Rutgers College, New Brunswick, N. J. 

 December, 1906. 



William Libbey, Sc. D., Princeton University, Princeton, N. J. August, 1899. 



Waldemar Lindgren, M. E., U. S. Geological Survey, Washington, D. C. Au- 

 gust, 1890. 



Frederick Brewster Loomis, B. A., Ph. D., Amherst College, Amherst, Mass. 

 December, 1909. 



George Davis Loudebback, Ph. D., University of California, Berkeley, Cal. 

 June, 1902. 



Robert H. Loughbidge, Ph. D., University of California, Berkeley, Cal. May, 

 1889. 



Albert P. Low, B. A. Sc, LL. D., Deputy Minister, Department of Mines, 

 Ottawa, Canada. December, 1905. 



Richard Swann Lull, B. S., M. S., Ph. D., Yale University, New Haven, 

 Conn. December, 1909. 



Samuel Washington McCallie, Ph. B., Atlanta, Ga. December, 1909. 



Hiram Deyer McCaskey, B. S., U. S. Geological Survey, Washington, D. C. 

 December, 1904. 



Richard G. McConnell, A. B., Geological and Natural History Survey of 

 Canada, Ottawa, Canada. May, 1889. 



James Rieman Macfarlane, A. B., 100 Diamond St., Pittsburgh, Pa. August, 



1891. 

 ♦W J McGee, LL. D., Inland Waterways Commission, Washington, D. C. 



William McInnes, A. B., Geological and Natural History Survey of Canada, 

 Ottawa, Canada. May, 1889. 



Peter McKellar, Fort William, Ontario, Canada. August, 1890. 



George Rogers Mansfield, B. S., A. M., Ph. D., Northwestern University, 

 Evanston, 111. December, 1909. 



Curtis F. Marbut, A. M., State University, Columbia, Mo. August, 1897. 



Vernon F. Marsters, A. M., Apartado 856, Lima, Peru. August, 1892. 



George Curtis Martin, Ph. D., U. S. Geological Survey, Washington, D. C. 

 June, 1902. 



Lawrence Martin, A. B., A. M., University of Wisconsin, Madison, Wis. De- 

 cember, 1909. 



Edward B. Mathews, Ph. D., Johns Hopkins University, Baltimore, Md. Au- 

 gust, 1895. 



W. D. Matthew, Ph. D., American Museum of Natural History, New York, 

 N. Y. December, 1903. 



P. H. Mell, M. E., Ph. D., 165 East 10th St., Atlanta, Ga. December, 1888. 



Walter C. Mendenhall, B. S., U. S. Geological Survey, Washington, D. C. 

 June, 1902. 



John C. Merriam, Ph. D., University of California, Berkeley, Cal. Aug., 1895. 

 ♦Frederick J. H. Merrill, Ph. D., Nogales, Arizona. 



George P. Merrill, Ph.D., U. S. National Museum, Washington, D. C. De- 

 cember, 1888. 



