CLARENCE J. WEST AND CALLIE HULL 5 



Colloid Chemistry: 



Harry N. Holmes, Oberlin College, Oberlin, Ohio. 1500 and more entries. 



1870-date. Brief abstracts often included. 



Colloids in geology and mining. Thorndike Saville. 89 entries. Very 

 complete to 1917. For consultation, write R. W. Sayles, Harvard 

 University, Cambridge, Mass. 

 Coloring Matters: 



Coloring matters in beet and cane products. F. W. Zerhaw, Marrero, 

 La. 105 entries, by author. 1890-date. Considered fairly com- 

 plete. 

 Combustion Chemistry: 



See Industrial Chemistry (Strong). 

 Corrosion: 



Corrosion and its prevention. Nathan Van Patten, Massachusetts 

 Institute of Technology. 1300 entries, by author. Up to 1921. 

 Two-thirds complete. 



Corrosion of metals. Clarence J. West and Gallic Hull. 2000 entries, 

 by author and subject. Three-fourths complete. For consultation, 

 write Division of Research Extension, National Research Council, 

 Washington, D. C. 



Corrosion of metals by water and foaming in steam boilers Marion 

 Hollingsworth. 500 entries. Up to 1915. For consultation write 

 to Prof. C. W. Foulk, Chemistry Department, Ohio State University, 

 Columbus, Ohio. 

 Cottonseed: 



Physiological value and toxicity of cottonseed and some of its products. 

 Icie Gertrude Macy. 150 entries, by author, title, and subject. Up 

 to 1920. For consultation, write Library, Yale University, New Haven, 

 Conn. 

 Coumarin: 



The Barrett Co., 40 Rector St., New York, N. Y. 72 entries, by author 



and subject. 1884-date. Abstracts included. 

 Crystallography: 



Growth of crystals under pressure. Stephen Taber, Columbia, S. C. 



150 entries, by author and title. Incomplete. 

 Cyclobutane: 



Cyclobutane derivatives. L. L. Steele, Bureau of Standards, Washington, 

 D. C. 66 entries. Up to 1914. Abstracts of methods of preparation 

 are included. 



Dihydroxybutyric Acids: 



J. W. E. Glattfeld, University of Chicago, Chicago, IU. 26 entries. 



Up to 1915. Complete. 

 2 ,4-Dinitr o b enzaldehyde : 



Derivatives of 2,4-dinitrobenzaldehyde. Elaine B. Wescott, 1739 Lilac 

 St., Pittsburgh, Pa. (Mt. Olive Station). Up to 1920. Very brief 

 abstracts included. Complete. 

 Disinfectants: 



See Insecticides and Fungicides; Poisons (Gray). 

 Distillation: 



Distillation: machinery , process, theory. Edwin M. Baker, University 

 of Michigan, Ann Arbor, Mich. Entries by author and subject. 1907- 

 1919. Abstracts included for more important articles. Does not in- 

 clude patents; otherwise all articles listed in Chemical Abstracts. 

 Fractional distillation. E. H. Leslie, University of Michigan, Ann Arbor, 



Mich. Fairly complete. 

 Dolomite: 



See Refractories (Schurecht). 

 Drugs: 



Anthraquinone drugs, especially Rhamnus frangula. J. A. Gunton and 

 Ruth Okey, Transylvania College, Lexington, Ky. 350 entries, by 

 author, title, and date. 1828-1921. Abstracts included for Rhamnus 

 frangula. Quite complete. 

 See also Arsphenamine (Flick); Epinephrine (Schultz). 



