VI CONTENTS. 



VII. A Note on the Behaviour of a Blackbird — a Problem in 

 Mental Development. By T. A. Coward, F.Z.S., 



F.E.S. pp. i—8 



{Issued separately, April 30th, IQI5-) 



VIII. Studies in the Morphology of Isoeles. II. The Analysis of the 

 Stele of the Shoot of Isoeles lacustris in the light of Mature 

 Structure and Apical Development. By Professr W. H. 

 Lang, M.B., D.Sc, F.R.S. With 4 Pis. and 1 Text-fig. pp. 29—56 

 (Pages and illustrations are numbered to follow Part I. 

 of this series. 

 {Issued separately, May 31st, /g/J-) 



IX, On two cases of Parallelism in the Aphidce. By A. YV. Rymer 



Roberts, M.A, With 1 PL and 4 Text '-figs. ... pp. 1 — 12 



{Issued separately, June 7th, IQI5-) 



X. On the Significance of the Geographical Distribution of the 

 Practice of Mummification — A Study of the Migrations of 

 Peoples and the Spread of certain Customs and Beliefs. 

 By Professor G. Elliot Smith, M.A., M.D., F.R.S. 



With 2 Maps ... ... ... ... ... ... pp. 1 — 143 



(Issued separately, July jtli, iqijj.) 



XI. The Place of Science in History. By Professor Julius 



Mac Leod, D.Sc. ... ... pp. i — 45 



(Special Lecture \ May 4th, 1915.J 

 {Issued separately, August 31s!, igrj.) 



XII. John Dalton's Lectures and Lecture Illustrations. Parts I. 

 and II. By Professor W. W. Haldane Gee, B.Sc. 

 M.Sc.Tech. Part III. By Hubert Frank Coward, 

 D.Sc, and Arthur Harden, D.Sc, Ph.D., F.R.S. 



With S Pis. pp. 1—66 



{Issued separately, September 3rd, IQ15.) 



XIII. Trisecting an Angle. By Professor W. YV. Haldane Gek, 

 B.Sc, M.Sc.Tech., and Arthur Adamson, M.Sc.Tech., 

 A.K.C.S. With 1 PL and 24 Text- figs. ... ... pp. 1 — 35 



{Issued separately, October "jtli, 1Q15.) 



