Michael Heidelberger, professor of philosophy at the University of Tübingen, is the author of numerous works on the philosophy of science.

A brilliant book. . . . No historian of nineteenth- and early twentieth-century German science and philosophy can afford to ignore it.

Michael Heidelberger, professor of philosophy at the University of Tübingen, is the author of numerous works on the philosophy of science.

A brilliant book. . . . No historian of nineteenth- and early twentieth-century German science and philosophy can afford to ignore it.