BOOK REVIEWS AND NOTICES: Reinforced Concrete in Europe; Laboratory Notes on Iron and Steel Analyses; Alloys and Their Industrial Application; Tanners and Chemists Handbook; Chemical Conversion Tables for Use in the Analysis of Commercial Fertilizers, Cottonseed, Iron and Food Products; Transactions of the American Institute of Chemical Engineers; Practical Points for Practical Brewers; Prevention of Industrial Accidents; Briquetting Tests.