Moderne Probleme der Physik

The New Physics and Its Evolution

Untersuchungen über die radioaktiven Substanzen von Marie Curie, übersetzt und mit Litteratur-Ergänzungen versehen von W. Kaufmann

Conversations on Natural Philosophy, in which the Elements of that Science are Familiarly Explained

Eight Lectures on Theoretical Physics, Delivered at Columbia University in 1909

Popular scientific lectures

Radio-Active Substances

The Poetry of Science; or, Studies of the Physical Phenomena of Nature

First Lessons in Natural Philosophy for Beginners

The natural and artificial disintegration of the elements An address by Professor Sir Ernest Rutherford

Recent research on radioactivity