A Practical Treatise on Rail-Roads and Carriages: Shewing the Principles of Estimating Their Strength, Proportions, Expense, and Annual Produce, and the Conditions Which Render Them Effective, Economical, and Durable; With the Theory

A Practical Treatise on Rail-Roads and Carriages: Shewing the Principles of Estimating Their Strength, Proportions, Expense, and Annual Produce, and the Conditions Which Render Them Effective, Economical, and Durable; With the Theory