Summing up of evidence before a committee of the House of representatives,

Mode of access: Internet.

Kant's Critique of practical reason and other works on the theory of ethics;

Tr. of: Kritik der praktischen vernunft.

Physical optics pt. II. The corpuscular theory of light : discussed mathematically.

Mode of access: Internet.

The distribution of wealth : a theory of wages, interest and profit /

Mode of access: Internet.

Electricity simplified. The practice and theory of electricity ...

Mode of access: Internet.

Aviation unit and intermediate troubleshooting manual for Army AH-64A helicopter, theory of operation.

"5 September 1990."

Treatise on the theory of determinants and their applications in analysis and geometry.

Mode of access: Internet.

Linear theory of hydrologic systems /

"...shortened version of lectures given....in August 1967..."