8 MANUSCRIPT BIBLIOGRAPHIES 



Gelatin: 



E. T. Oakes, 85 Ninth Ave., New York, N. Y. 350 entries, by author, 



title, and subject. Up to date. Abstracts included. 

 See also Glue (Alexander), (Thiele). 

 Germanium: 



Chemistry of germanium. Frank W. Douglas, Colorado College, Colorado 

 Springs, Colo. Up to 1919. 



Gilsonite: 



See Petroleum (Carmichael). 

 Ginger: 



Arthur D. Little, Inc., Cambridge, Mass. 20 entries, by author. 



Glass: 



Alexander Silverman, University of Pittsburgh, Pittsburgh, Pa. 6000 

 entries, by author and subject. 1822-1914. Practically complete. 



See also Sand (Richardson). 

 Glue: 



Glue and gelatin. James Alexander, 255 W. 108th St., New York, N. Y. 

 To appear in an AMERICAN CHEMICAL SOCIETY monograph on this 

 subject. 



Glue and gelatin, including testing, chemical and physical methods, 

 complete patent literature, and statistics. L. A. Thiele, Upper-San- 

 dusky or Columbus, Ohio. 2000 entries, including 500 patents, by 

 author and subject. 1814-1920. Abstracts included in part. Very 

 nearly complete. 



See also Casein (Snell). 

 Graphite: 



H. G. Ferguson, U. S. Geological Survey, Washington, D. C. Entries 

 by author, subject, and locality. Abstracts included in part. Com- 

 plete to 1919. 



See also Refractories (Schurecht). 

 Grignard Reaction: 



C. W. Porter, University of California, Berkeley, Calif. 500 entries. 

 1900-1921. Many important contributions and ,some of no value. 

 Gypsum: 



Frank A. Wilder, North Holston, Va. 600 entries by author, title, and 

 subject. Four-fifths complete. To be published in monograph of 

 Iowa Geological Survey. 



Heat Transmission: 



Heat transmission: evaporating and heating apparatus. W. I/. Badger, 

 University of Michigan, Ann Arbor, Mich. 2000 entries, by author 

 and subject. 1850-date. Abstracts included. 25 per cent complete. 

 Heating Apparatus: 



See Heat Transmission (Badger). 

 Heterogeneous Equilibria: 



E. C. McKelvy and L. Yurow. Thousands of entries, by author and 

 subject. Up to 1919. Abstracts and critical comments in many cases. 

 Much data tabulated and plotted. Incomplete, especially for later 

 years. For consultation, write Bureau of Standards, Washington, 

 D. C. 

 Hydrocyanic Acid: 



See Insecticides and Fungicides. 

 Hydrogen: 



Low temperature research; liquefaction of hydrogen and properties 

 of liquid hydrogen. J. C. McLennan, University of Toronto, Toronto, 

 Canada. 1898-1920. Some abstracts included. 

 Hydrogenation of Oils: 



Charles Baskerville. Incomplete 2 . For consultation, write Library, 



College of the City of New York, New York, N. Y. 

 Hydr other apy : 



Influence of bathing on metabolism. H. A. Mattill, University of Roches- 

 ter, Rochester, N. Y. 200 entries, by author. 1890-date. Abstracts 

 usually included. Probably all the important contributions. 



