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, effect, and expense of steam carriages, stationary engines, and gas machines. Illustrated by four engravings and numerous useful tables.

Mode of access: Internet.

Treatise on rail roads and internal communications.

Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 266.7)