The true piano-tuner : containing simple directions for tuning, regulating, and remedying defects of the piano-forte, together with a description of the theory of sound, also concise instructions for tuning reed organs, melodeons, and organettes.

Mode of access: Internet.

The theory of the theatre, and other principles of dramatic criticism,

Mode of access: Internet.

The system or theory of the trade of the world.

Original t. p. has imprint: London, Printed by H. Woodfall; sold by J. Roberts, M.DC.XX.

Theory of small oscillations in boiling water nuclear reactors /

"Prepared under Contract AT(04-3)-165 with the United States Atomic Energy Commission."

Kinetic studies of heterogeneous water reactors : Annual summary report - 1959.

Prepared under Contract AT(04-3)-165 for the U.S. Atomic Energy Commission, San Francisco Operations Office.

Kinetic studies of heterogeneous water reactors : Annual summary report - 1960.

Prepared under Contract AT(04-3)-165 for the U.S. Atomic Energy Commission, San Francisco Operations Office.

The theory of numbers, and Diophantine analysis

Mode of access: Internet.

The Edinburgh practice of physic, surgery, and midwifery : preceded by an abstract of the theory of medicine, and the nosology of Dr. Cullen : and including upwards of six hundred authentic formulae from the books of St. Bartholomew's, St. George's, St. Thomas's, Guy's, and other hospitals in London, and from the lectures and writings of the most eminent public teachers.

Mode of access: Internet.

The theory of environment.

Contains errata slip.

Treatise on the theory of the construction of bridges and roofs ...

Mode of access: Internet.

Darwinism: an exposition of the theory of natural selection, with some of its applications.

Mode of access: Internet.

Lectures on the theory of elliptic functions: analysis

Mode of access: Internet.

Mathematical contributions to the theory of evolution

Mode of access: Internet.

Outlines of a theory of algebraical equations, deduced from the principles of Harriott, and extended to the fluxional or differential calculus,

Mode of access: Internet.

A history of the mathematical theory of probability from the time of Pascal to that of Laplace.

Mode of access: Internet.