Download or read book Substance and Function, and Einstein's Theory of Relativity written by Ernst Cassirer and published by . This book was released on 1923 with total page 488 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The first part of the present book, Substanzbegriff und funktionsbegriff, was published in 1910, while the second part, which we have called the supplement, Zur Einstein'schen relativit©Þtstheorie, appeared in 1921." Bibliography: p. 457-460.