INDEX. IX 



Dixon, H. B. Obituary notice of Dr. Ludwig Mond. P. xxxviii. 



Dohrn, A. Obituary notice of. By S. J. II. P. xxix. 



Donati's comet of 1858 compared with Halley's of 1835. By A. Brothers. 



P. xiii. 

 Double hen's egg, exhibit and account of. By S. |. Hickson. P. v. 



Earth, theories of internal structure of. By Sir T. H. Holland. \Title onIy\ 



P. xxi. 

 Electrical resistance of the human body. By W. W. H. Gee and F. 



Brotherton. M. 13. 



Flowers, variability in colour of. By F. E. Weiss. M. 18. 

 Foraminifera from Bay of Palermo. By H. Sidebottom. M. 16. 

 Frog, colourless, exhibit of. By H. S. eigh. P. vi. 

 Fungus, colour effect of. By T. G. B. shorn. P, xxiii. 



Gas mixtures, inflammability or. By H. F. Coward . P. xiv. 



Gee, W. W. H. and Brotherton, Y. The electricnl resistance ot the human 



body. M. 13. 

 Glass, action of « rays on. By E. Rutherford. M. 5. 



Halley's Comet of 1835 compared with Donati's in 1858. By A. Brothers. 



P. xiii. 

 Helium produced from radium. By E. Rutherford and B. B. Boltwood. M. 6. 

 Hemans, Mrs., exhibit of letters, etc., relating to. P. vii. 

 Hemans, Mrs. and Matthew Nicholson, correspondence between. By F. 



Nicholson. M. 9. 

 Heredity in plants. M. 18. 



Hickling, G. Anatomy of Calamostachys Biiineyana, Schimper. M. 17. 

 Hickson, S. J. Exhibit of and note upon a double hen's egg. P. v. 



Exhibit of piece of wood stained green by a fungus. P. xxiii. 



Obituary notice of Dr. A. Dohrn. P. xxix. 



On a new octoradiate coral, Pyrophyllia inHata (new genus and species). 



M. 12. 



Holland, Sir T. H. Recent contributions to theories regarding the internal 



structure of the earth. [ Title only']. P. xxi. 

 Human body, electrical resistance of. By W. W. H. Gee and F. Brotherton. 



M. 13. 



Inflammability of gas-mixtures. By H. F. Coward. P. xiv. 



Internal structure of earth, theories of. By Sir T. H. Holland. [Title only]. 



P. xxi. 

 Iron fence, magnetisation of. By G. P. Varley. P. xxiv. 



