The inventions, researches and writing of Nikola Tesla : with special reference to his work in polyphase currents and high potential lighting /

"Originally published in 1894 by the Electrical Engineer, New York."

Procedures for the identification of potential high school dropouts; a report of the Illinois Dropout Study, including selected findings of the Quincy study and suggested models for experimental programs in elementary schools, junior high schools, and high schools.

Bibliography: p. 42.

Aqua ammonia's economic potential as a preservative for stored high-moisture corn /

Caption title.

Recent developments in the estimation of potential effects of high altitude aircraft emissions on ozone and climate /

Mode of access: Internet.