Title: Substance and function and Einstein's theory of relativity
Description: Unabridged edition (both books bound as one — "Einstein's Theory of Relativity" appears as a "Supplement" to "Substance and Function"); unabridged reprint of the volume as originally published in 1923.
Subjects: Knowledge, Theory of, Relativity (Physics), Substance (Philosophy), Theory of Knowledge, NATURAL SCIENCES, Physics, General mechanics. Mechanics of solid and rigid bodies