Exploring electricity; man's unfinished quest.

Skilling, Hugh Hildreth, 1905-1990.
New York : Ronald Press Co., [1948]

Family treasures; a study of the inheritance of normal characteristics in man

Whitney, David D. (David Day), 1878-1965.
Lancaster, Pa. : The Jacques Cattell Press, [1942]

Measuring our universe from the inner atom to outer space.

Lee, Oliver Justin, 1881-1964.
New York : Ronald Press Co., [1950]

Meat and meat foods; processing and preservation from meat plant to consumer

Jensen, L. B. (Lloyd Bryan), 1896-1987.
New York : Ronald Press Co., [1949]

The private life of the Protozoa and of their neighbors, the Metazoa and the insect larvae.

Duncan, Winifred.
New York : Ronald Press Co., [1950]

Race and nationality as factors in American life.

Fairchild, Henry Pratt, 1880-1956.
New York : Ronald Press Co., [1947]

Sunspots in action

Stetson, Harlan True, 1885-1964.
New York : Ronald Press Co., [1947]