INDUSTRIAL CHEMISTRY 



BEING A SERIES OF VOLUMES GIVING A 

 COMPREHENSIVE SURVEY OF 



THE CHEMICAL INDUSTRIES 



EDITED BY SAMUEL RIDEAL, D.Sc. LOND., F.I.C. 



FELLOW OK UNIVERSITY COLLEGE, LONDON 

 ASSISTED BY 



JAMES A. AUDLEY, B.Sc., F.I.C. R. S. MORRELL, M.A., PH.D. 



W. BACON, B.Sc., F.I.C., F.C.S. J. R. PARTINGTON, M.A., Pn.D. 

 E.DE BARRY BARNETT, B.Sc.,A.I.C. ARTHUR E. PRATT, B.Sc., Assoc.R.S.M. 



M. BARROWCLIFF, F.I.C. ERIC K. RIDEAL, M.A., PH.D., F.I.C. 



H. GARNER BENNETT, M.Sc. W. H. SIMMONS, B.Sc., F.I.C. 



F. H. CARR, F.I.C. R. W. SINDALL, F.C.S. 



S. HOARE COLLINS, M.Sc, F.I.C. HUGH S. TAYLOR, D.Sc. 



H. C. GREENWOOD, O.B.E.. D.Sc., ARM AND DE WAELE, B.Sc. 



F.I.C. C. M. WHITTAKER. B.Sc. 

 &c., &c. 



