The Mechanics of Swimming of Microscopic Organisms
An Outline of the History of Theories of Turbulence
Demonstration Experiments with Rotating Fluids
A Scientist Remembers
Foerster Lectures on the Immortality of the Soul
Charles M. and Martha Hitchcock Lectures
Howison Lectures in Philosophy
Jefferson Memorial Lectures
Bernard Moses Memorial Lecture
Carl O. Sauer Memorial Lecture
Barbara Weinstock Lectures on the Morals of Trade