Practical Engineer's Pocket Guide

Containing a Concise Treatise on the Nature and Application of Mechanical Forces; Action of Gravity; The Elements of Machinery; Rules and Tables for Calculating... » 

Containing a Concise Treatise on the Nature and Application of Mechanical Forces; Action of Gravity; The Elements of Machinery; Rules and Tables for Calculating the Working Effects of Machinery; Of the Strength, Resi «