iv CONTENTS 



PAGE 



6. MENDELISM 429 



A. D. Darbishire, M.A. 

 {Illustrated.) 



7. STEREO-CHEMISTRY AND ITS APPLICATION TO 



PHYSIOLOGY 449 



A. W. Stewart, D.Sc. 

 {Illustrated.) 



8. THE PROPAGATION OF PHYSIOLOGICAL CHANGE . 482 



J. S. Macdonald, B.A., L.R.C.S., L.R.C.P. 



9. THE YEAR'S VERTEBRATE PALAEONTOLOGY . . 501 



R. Lydekker, F.R.S. 



