492 



SCIENCE. 



[N. S. Vol. XIV. No. 353. 



'Solid Hydrocarbons of the Series CnH2n+2 and 

 Liquid Hydrocarbons of the Series CnH2n, in the Less 

 Volatile Portions of Pennsylvania Petroleum ' : C. 



F. M ABBEY. 



' Specific Heats and Heats of Volatilization of Hy- 

 drocarbons of the Series CnH2n+2, CnH2n, and Cn 

 H2n— 4, in Pennsylvania, Texas, California and Japa- 

 nese Petroleums ' : C. F. Mabery. 



' Composition of Commercial ParaflSne, Vaseline, 

 and Solid and Pasty Mixtures of Hydrocarbons Col- 

 lected in Oil Wells ' : C. F. Mabery. 



' Composition and Properties of Asphalts from Dif- 

 ferent Petroleums ' : C. F. Mabery. 



' The Sulphohalides of Lead ' : Victor Lenher. 



' The Theory of Factor Weight in Gravimetric 

 Analysis' : C. A. Little. 



' On Positive and Negative Halogen Ions ' : Julius 

 Stieglitz. 



'The Quantitative Separation and Determination 

 of Uranium ' : Edward F. Kern. 



'The Discovery of Nitro-Glycerine in an Exhumed 

 Body ' : G. G. Pond. 



William McPhbrson, 



Secretary. 



MEMBERSHIP OF THE A3IERICAN 

 ASSOCIATION. 



The following have completed their mem- 

 bership in the American Association for the 

 Advancement of Science during the month 

 of August : 



Frank L. Abbott, Professor of Physical Sciences, 

 State Normal School, Greeley, Colo. 



Geo. E. Alexander, Chemist and Mining Engineer, 

 1736 Champa St., Denver, Colo. 



Dr. John E. Almy, Instructor in Physics, Univer- 

 sity of Nebraska, Lincoln, Nebr. 



Miss Theodosia G. Ammons, Professor of Domestic 

 Science, State Agricultural College, Ft. Collins, Colo. 



John B. Annear, Chemist, Boulder, Colo. 



Geo. F. Archer, 31 Burling Slip, Nev7 York, N. Y. 



Eobert Armstrong, M.D., Boulder, Colo. 



Barton O. Aylesvporth, President State Agricultural 

 College, Ft. Collins, Colo. 



Francis N. Balch, Lawyer, 23 Court St., Boston, 

 Mass. 



George Bell, Mineralogist, 200 S. Washington 

 Ave., Denver, Colo. 



Edgar H. Berry, Draftsman, 72 E. 87th St., New 

 York, N. Y. 



Frank W. Blackmar, Professor of Sociology and 

 Economics, University of Kansas, Lawrence, Kansas. 



Fred C. Blake, Boulder, Colo. 



Newton A. Bolles, Chemist, 1457 Ogden St., Den- 

 ver, Colo. 



Fred Bond, State Engineer, Cheyenne, Wyoming. 



Joseph H. Bowman, Electrical Engineer, Apartado 

 21, Cordoba, Mexico. 



Frank P. Brackett, Professor of Mathematics, 

 Pomona College, Claremont, Cal. 



David W. Brunton, Mining Engineer, 865 Grant 

 Ave., Denver, Colo. 



Mrs. Emma F. J. Bullene, 1431 Court Place, Den- 

 ver, Colo. 



Virgil M. Came, 315 Quincy Bldg., Denver, Colo. 



James Carter, M.D., Carbon, Wyoming. 



Rollin T. Chamberlin, Hyde Park Hotel, Chicago, 

 111. 



Ellery C. Chilcott, Prof essor Geology and Agronomy, 

 Agricultural College, Brookings, S. D. 



Arthur Cobb, Architect, 600 Equitable Bldg., 

 Louisville, Ky. 



Thomas H. Conorroe, M.D., Lecturer on Biology, 

 Hahnemann Medical College, 833 N. 26th St., Phila- 

 delphia, Pa. 



Samuel R. Cook, Professor Physics and Chemistry, 

 Washburn College, Topeka, Kansas. 



Clifford E. Corwin, Teacher of Science, High 

 School, 508 5th St., Marietta, Ohio. 



Mattoon M. Curtis, Professor of Philosophy, West- 

 ern Reserve University, 43 Adelbert Ave., Cleveland, 

 Ohio. 



Alvin S. Daggette, M.D., 400 S. Craig St., Pitts- 

 burg, Pa. 



A. H. Danielson, Assistant Agriculturist, Agricul- 

 tural College, Ft. Collins, Colo. 



Edward E. Davis, 157 N. 20th St., Philadelphia, 

 Pa. 



Manning W. Doherty, Associate Professor of Biol- 

 ogy, Ontario Agricultural College, Guelph, Canada. 



Charles R. Dryer, Professor of Geography, State 

 Normal School, Terre Haute, Ind. 



Philip K. Dumaresq, Sears Building, Boston, Mass. 



George M. Duncan, Professor of Philosophy, Yale 

 University, 299 Edwards St., New Haven, Conn. 



Miss Alice Eastwood, Curator of Herbarium, Acad- 

 emy of Sciences, San Francisco, Cal. 



David C Eccles, Pharmacist and Chemist, 191 

 Dean, St., Brooklyn, N. Y. 



Isaac R. Edmands, Electrical Engineer, Union Car- 

 bide Co., 315 Buffalo Ave., Niagara Falls, N. Y. 



E. Waite Elder, Instructor in Physics, High 

 School No. 1, Denver, Colo. 



Dr. Arthur H. Elftman, Mining Engineer, 706 

 Globe Building, Minneapolis, Minn. 



Wilbur D. Engle, Professor of Chemistry, Univ. of 

 Denver, University Park, Colo. 



Philo J. Farnsworth, M.D., Clinton, Iowa. 



