INDEX. IX 



Dalton, John, Letter by, to Elihu Robinson. P. iv., xxxvii. 



Dixon, H. B. Obituary notice of Prof. A. Ladenburg, Ph.D. V. liii. 



Duration of Life of the Common and the Lesser Shrew, with some Notes on 



their Habits. By L. E. Adams. M. 7. P. viii. 

 Dytiscidi\;. The presence of MaxiUuLx.' in Larviv of. By J. Alangan. 



M. II. P. XXX viii. 



Edgar, E. C, Holt, A., and Firth. Sorption of Hydrogen by Palladium. 



P. xxxiv. 

 Election of Ordinary Members. P. i., iii., v., xxv., xxvi., xi. 

 E)idopachys grayi. Exhibition of. By S. J. Hickson. P. xxxv. 

 Esdaile, P. C. Intensive Study of the Scales of three Specimens of Salnio 



salar. M. 3. P. vi. 



Fairlie, D. M., and Pring, J. N. The Synthesis of Hydrocarbons and 

 their stability at High Temperatures and Pressures. M. 6. P. vii. 



Firth, Holt A., and Edgar, E. C. Sorption of Hydrogen l)y Palladium. 



P. xxxiv. 

 Formal specification of the elements of stress in cartesian, and in 



cylindrical and spherical polar coordinates. By R. F. Gwyther. 



jNI. 10. P. xxxvi. 



Gecko. Exhibition of a wall. By T. A. Coward. P. xxvii. 



Geodesic torsion, a geometrical treatment of. L5y L. \'. Meadowcroft. 



M. 4. P. vi. 

 Grating, presentation of a crossed transparent. By T. Thorp. P. xxvi. 

 Gwyther, J. R. On the modes of rupture of an open hemispherical concrete 



shell under axial pressure. AL 9. P. xxvi. 



R. F. Note on the mechanical conditions involved in paper by 



J. R. Gwyther. P, xxvi. 



R. F. The formal specification of the elements of stress in cartesian, 



and in cylindrical and spherical polar coordinates. M. 10. P. xxxvi. 



Heredity in plants. Researches on. By F. E. Weiss. Inaugural address. 



P. iii. 

 Hewitt, C. G. The Control of Insect Pests in (Canada. P. ix. 

 Hickling, H. G. A. \ arialion of Planorbis inultijorinis. P. xxxvi. 

 Hickson, S. J. P2xhibilion oi Endopachys grayi. P. xxxv. 

 Hinson, R. F". (Jbituary notice of Sir W. J. Crossley. P. li. 

 Hirst, S. On a collection of Arachnida and Chilopoda, made by Mr. S. A. 



Neave in Rhodesia, North of the Zambezi. M. 2. P. v. 

 Molt, A., Edgar, F3. C, and Firth. Sorption of Hydrogen by Palladium. 



P. xxxiv. 

 Hooker, death of Sir Joseph D. P. viii. 



Obituary notice of By F. E. W. P. xlvi. 



