December 1, 1928 - November 30, 1930. Biennial report of the Department of Fish Culture of the State of Oregon to the Governor and the Thirty-Sixth Legislative Assembly, p.16-32.
It is the purpose of this thesis to present a course of study in
general "Power Mechanics" which would enable the junior high school student
to understand the elementary principles of power generation and distribution,
and to appreciate the relationships of the use of power to our social order.
The...