Harper's Library of Living Thought 



C. H. Hawes, M.A., and Harriet Boyd Hawes, M.A, 



CRETE THE FORERUNNER OF GREECE. Maps, etc. 



Sir William A. Tilden t F.R.S. 



THE ELEMENTS : Speculations as to their Nature and Origin- 

 Illustrated 



Prof. Ernest A. Gardner (University of London) 

 RELIGION AND ART IN ANCIENT GREECE 



Prof. F. W. Mott, F.R.S. t M.D. 



THE BRAIN AND THE VOICE IN SPEECH AND SONG. 

 Illustrated 



Prof. G. Elliott Smith (University of Manchester) 



THE ANCIENT EGYPTIANS: and their Influence upon the 

 Civilisation of Europe. Illustrated 



Prof. Frederick Czapek (University of Prague) 

 CHEMICAL PHENOMENA IN LIFE 



Prof. W. M. Flinders Petrie 



THE REVOLUTIONS OF CIVILISATION. Copiously 

 Illustrated 



The Very Rev. the Hon. W. H. Fremantle, D.D. 



(Dean of Ripon) 

 NATURAL CHRISTIANITY 



Prof. A. W. Bickerton 



THE BIRTH OF WORLDS AND SYSTEMS. Illustrated. 

 Preface by Prof. E. Rutherford, f.r.s. 



Prof. Arthur Keith, M.D. 



ANCIENT TYPES OF MAN. Illustrated 



Sir William Ramsay, F.R.S. 



ELEMENTS AND ELECTRONS. Diagrams 



Arthur Holmes, B.Sc. 



THE AGE OF THE EARTH. Illustrated 



T. Eric Peet, M.A. 



ROUGH STONE MONUMENTS AND THEIR BUILDERS. 

 Illustrated 



:: HARPER AND BROTHERS:: 



45 Albemarle St: London, W. Franklin Sq. New York 



