X INDEX. 



Obituary Notices. Dr. H. Debus, F.R.S. ; P. Hi., The Right Hon. Sir 

 Henry E. Roscoe. D.C.L., LL.D., F.R.S. ; P. liii.. lvi. Count Solms- 

 Laubach. P. lxiii. 



Officers. Election of. P. xxxix. 



Optica] Properties of Chlorophyll. By D. Thoday. P. xxxii. 



Ordinary Members. P. lxx 



Origin of the Cerebral Cortex. By G. Elliot Smith. P. xxxvii. 



Palaeozoic Fishes, Notes on some. By D. M. S. Watson and H. Day. M. 2. 



P. xvii. 

 Percival, F. G. The Punctation of the Brachiopoda. P. xxi. 

 Perry, W. J. The Relationship between the Geographical Distribution of 



Megalithic Monuments and Ancient Mines. M. I. P. xi. 

 Geographical Distribution of Terraced Cultivation and Irrigation. 



M. 6. P. xxix. 

 Photometer. A New Ultra- Violet. See Lankshear. F. R. 

 Piltdown Skull. Controversies concerning. By G. Elliot Smith. P. xxviii. 

 Pre-Columbian Civilization. See Smith, G. Elliot. 

 Presidential Address. By S. J. Hickson. P. xxiii. 

 — — Discussion on. P. xxv. 

 Protohydra, Occurrence of. P. xxxiv. 

 Punctation of the Brachiopoda. By F. G. Percival. I'. xxi. 



Quantitative Absorption Spectra. Part II. A new Ultra-violet Photometer. 

 By F. R. Lankshear. M. 10. 



Rainfall in Manchester. By W. C. Jenkins. P. xv. 



Recent Views concerning the nature of so-called •'Graft-Hybrids.' - By 

 F E. Weiss. P. xxxiv. 



Relationship between the Geographical Distribution of Megalithic Monu- 

 ments and Ancient Mines. See Perry. W. J. M. i. P. xi. 



Rivers, W. II. R. Irrigation and the Cultivation of Taro. P, xliv. 



Roscoe, Obituary Notice of. By A. W. W. P. liii., lvi. 



Reference to death of. P. xxiii. 



Sea-weed. By C. L. Barnes. P. xliii. 



Shell-Purple Industry. Geographical Distribution of. By J. W. Jack-on. 



M. 7. P. xxix. 

 Shell-Trumpet>. Distribution of. By J. W. Jackson. M. S. P. xxix. 



