CONTENTS, 
COMEIGERS AND COUNCIL, LOLTALUS icc... ccc cece secceesescecssocesce Se Pere tees 
REPORT OF THE COUNCIL TO THE GENERAL ComMITTEE, 1916-17......... 
GENERAL TREASURER’S ACCOUNT, 1916-17 ...... .......cececse covsoceeceseneees 
x 
OTST eC OMMEPURES sc vecieacancnvsyaingaed otteotuses Seca vieiieciemacctte dancin teeth oe xii 
REPORTS ON THE STATE OF SCIENCE, ETC. 
Report of Committee on Seismological Investigations ...........:scseeeeeenee 
Preliminary Report on Terrestrial Magnetism. By Dr. Charles Chree, 
IRMA Mreeanecaecrcsac ites soccer cstracvorscseatecorasscatewsscusndscuteedensvesstssoens 
Report of Committee on Colloid Chemistry and its Industrial Applications 
Viscosity of Colloids. By Emil Hatschek ..................ccceeeeee 
Colloid Chemistry of Tanning. By Prof. H. R. Procter ......... 
General Review and Bibliography of Dyeing. By P. E. King... 
Colloid Chemistry in the Fermentation Industries. By Prof. 
NONIATY Pe STOWIN .. srocnsiassciasis oe,cad sce waaay nitions etaches dhaddenss4esbe 
rubber. by eDr. Henry’ P. ‘Stevens: .<ds.csscoseals eewere--nesaeyesee 
Colloid Chemistry of Starch, Gums, Hemicelluloses, Albumin, 
Casein, Gluten, and Gelatine. By H. B. Stocks ............... 
Colloids in the Setting and Hardening of Cements. By Dr. 
epee) OSC iase succe assnce aseadicvere aoe seedanal Sa daae se sa suacwake sheen saceee 
Nitro-Cellulose Explosives from the Standpoint of Colloidal 
Chemusiry.. “By i. i. Chrystal” (ics scssstescchsccsecrseterscsse 
Celluloid from the Standpoint of Colloidal Chemistry. By 
Bape OLby Atal, ceecereancss<euvarsoaetesresdearsedderd.vadneadestensoene ss 
Colloidal and Capillary Phenomena in their Bearings on 
Physiology and Bio-Chemistry. By Prof. W. Ramsden...... 
101 
