George J. Huebner holding part of a gas turbine, 1960

Inscribed on back "9001-68"

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.

The technical literature of gas turbine plants (1930 to date) exclusive of patents,

Mode of access: Internet.

The Swiss patents on gas turbine plants (1925-1942)

Mode of access: Internet.

Aero engines;

Mode of access: Internet.

Farm engines and how to run them;

Mode of access: Internet.

Oil engines for pump

Mode of access: Internet.