CONTENTS - 1. SCALES - Nature and Properties of Scales - Methods for Constructing Scales - Altering Moduli of Scales - Standard Scales - Mechanical Aspects of Scale Construction - Exercises - 2. CALCULATING WITH SCALES - Adjacent Scales - Parallel Scales With Index Line - Standard Slide Rules - Slide Rule Routines - Special Slide Rules - Methods of Reproduction - Other Forms of Special Slide Rules - Differential Gear Rules - Exercises - 3. GRAPH PAPERS - Common Types of Graph Papers - Construction of Graph Papers - Exercises - 4. CALCULATING WITH GRAPH PAPERS - Hyperbolic Paper - Linear Paper...