THE FOUNDATIONS OFEINSTEIN'S THEORY OFGRAVITATIONBYERWIN FREUNDLICHDIRECTOR OF THE EINSTEIN TOWERWITH A PREFACE BYALBERT EINSTEINTRANSLATED FROM THE FOURTH GERMAN EDITION,WITH TWO ESSAYS, BYHENRY L. BROSECHRIST CHURCH, OXFORDWITH AN INTRODUCTION BYH. H. TURNER, D.Sc., F.R.S.SAVILIAN PROFESSOR OF ASTRONOMY IN THE UNIVERSITY OF OXFORDWITH FIVE DIAGRAMSNEW YORKE. P. DUTTON AND COMPANYPUBLISHERS
BY
ERWIN FREUNDLICH
DIRECTOR OF THE EINSTEIN TOWER
WITH A PREFACE BY
ALBERT EINSTEIN
TRANSLATED FROM THE FOURTH GERMAN EDITION,WITH TWO ESSAYS, BY
HENRY L. BROSE
CHRIST CHURCH, OXFORD
WITH AN INTRODUCTION BY
H. H. TURNER, D.Sc., F.R.S.
SAVILIAN PROFESSOR OF ASTRONOMY IN THE UNIVERSITY OF OXFORD
WITH FIVE DIAGRAMS
NEW YORKE. P. DUTTON AND COMPANYPUBLISHERS