Modern Sheet-Metal Workers' Instructor PRACTICAL GEOMETRY-MENSURATION-PROPERTIES OF INFORMATION-TABLES. BY JOSEPH H. ROSE OVER 200 ILLUSTRATIONS CHICAGO FREDERICK J. DRAKE & CO., PUBLISHERS PREFACE This book consists of useful information for SheetMetal Workers in all branches of the industry, and contains practical rules for describing patterns for Sheetiron, Copper and Tin work. Practical Geometry and Mensuration. Properties of Metals. Tools and Machinery used in sheet-metal work. Seams or Joints. Soldering and Brazing. Manufacture of Tin Plate. Retinning and Galvanizing. Pipe Bending. Hardening and Tempering Tools. Micrometer Gauges. Technical Definitions. Useful Information and Tables, which will be found of untold value in connection with the subject matter in the book. THE AUTHOR. |