A LIST OF WORKS ON CHEMISTRY Continued 



BARTHEL. Methods used in the Examination of Milk and Dairy Products. 



By Dr. CHR. BARTHEL, Stockholm. Translation by W. Goodwin, M.Sc., Ph.D. 

 London, 1910. Cloth, Svo, 260 pages, $1.90 net 



SNYDER. Human Foods and their Nutritive Value. By HARRY SNYDER, B.S., 

 Professor of Agricultural Chemistry, University of Minnesota, and Chemist of 

 the Minnesota Experiment Station. New York, 1909. 



Cloth, 12mo, 862pages, $1.25 net 



ROLFE. The Polariscope in the Chemical Laboratory. An introduction to 

 polarimetry and related methods. By GEORGE WILLIAM ROLFE, A.M., Instruct- 

 or in Sugar Analysis in the Massachusetts Institute of Technology. New York, 

 1905. Cloth, 12mo, 320 pages, $1.90 net 



YOUNG. Fractional Distillation. By SIDNEY YOUNG, D.Sc., F.R.S., Professor of 

 Chemistry in University College, Bristol. London, 1903. 



Cloth, 12mo, 28k pages, $2.60 net 



MELDOLA. The Chemistry of Photography. By RAPHAEL MELDOLA, F.R.S., 

 etc. London, 1899. Latest reprint, 1901. Cloth, 12mo, 382 pages, $2.00 net 



DERR. Photography for Students of Physics and Chemistry. By Louis 

 DERR, M.A., S.B., Associate Professor of Physics in the Massachusetts Institute 

 of Technology. New York, 1906. Reprinted 1909. Cloth, 12mo, Zkl pages, $l./tO net 



FRAPS. Principles of Dyeing. By G. S. FRAPS, Ph.D., Assistant Professor of 

 Chemistry, North Carolina College of Agriculture and Mechanic Arts. New 

 York, 1903. Cloth, 12mo, 270 pages, $1.60 net 



SCHULTZ & JULIUS. A Systematic Survey of the Organic Colouring Mat- 

 ters. Founded on the German of Drs. G. SCHULTZ and P. JULIUS. Revised 

 throughout and greatly enlarged by Arthur G. Green, F.I.C., F.C.S. London. 



Cloth, 8vo, 200 pages, $7.00 net 



LEWKOWITSCH. Chemical Technology and Analysis of Oils, Fats and 

 Waxes. By Dr. J. LEWKOWITSCH, M.A., F.I.C., Consulting Chemist to the city 

 and guilds of London Institute. Fourth Edition. Entirely rewritten and en- 

 larged. 3 vols. London, 1909. 



Cloth, Svo, Vol. 1 51^ pages, Vol. II 812 pages. Vol. Ill k06 pages, $15.00 net 



LEWKOWITSCH. Laboratory Companion to Fats and Oils Industries. By 

 Dr. J. LEWKOWITSCH, M.A., F.I.C. London, 1900. Cloth, Svo, 197 pages, $1.90 net 



GUTTMAN. Manufacture of Explosives. By OSCAR GUTTMAN, Assoc. M. Inst. 

 C.E., F.I.C. In two volumes. London, 1895. 



Cloth, Svo, Vol. I 3k8 pages. Vol. II IM pages, the set, $9.00 net 

 HERMAN. Chemistry of Food and Nutrition. By HENRY C. SHERMAN, Ph.D., 

 Professor of Organic Analysis in Columbia University. 



Cloth, 12mo, 855 pages, $1.50 net 



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