INDEX. XI 



Palseobotany. Anatomy of Calamostachys Biiineyaua. By G. 1 Tickling. 



M. 17. 

 Palermo, bay of. foraminifera from. By II. Sideboltom. M. 16. 

 Passiflora Caertilea,, stamina! mechanism of. By T. G. B. Osborn, M. j. 

 Peru, prehistoric pottery of. By Sir W. II. Bailey. P. xv. 

 Peziza Aeruginosa, note on. By T. G. B. O.sborn. P. xxiii. 

 Physical Aspect of time. By H. Bateman. M. 14. 

 Planetary distances, new binary progression of. By H. Wilde. M. i. 

 Plesiosaurs (Upper Liassic), new genera of. By D. M. S. Watson. M. 4. 

 Pottery, Prehistoric, of Peru. By Sir W. II. Bailey. P. xv. 

 Py7-ophyllia inHata (new genus and species). By S. J. Hickson. M. 12. 



Radio-active recoil. By S. Russ. M. 8. 



Radium, helium from. By E. Rutherford and B. B. Boltwood. M. 6. 



Reptilia, Upper Liassic, II. By D. M. S. Watson. M. 11. 



Russ, S. Note on radio-active recoil. M. S. 



Rutherford, E. Action of the a rays on glass. M. 5. 



and Boltwood, B. B. Production of helium by radium. M. 6. 



St. Anne's-on-the-Sea, adventiti(;us vegetation of. By C. Bailey. M. 15. 

 Sandhills of St. Anne's, vegetation of. By C. Bailey. M. 15. 

 Sauropterygia of the Whitby Museum. By D. M. S.Watson. M. 11. 

 Sharpe, R. Bowdler. Obituary notice of. By F. N. P. xwvi. 

 Shrews, autumnal epidemic of. By L. E. Adams. M. 10. 



, habits of. By L. E. Adams. M. 10. 



Sidebottom, II. Report on the recent foraminifera from tlic Bay of Palermn, 



Sicily. M. 16. 

 Solar system, mutability of. By H. Wilde. M. i. 



Staminal mechanism of Passiflora Caeritlea. By T. G. B. Osborn. M. 3. 

 Stansfield, Herbert. Exhibit of lantern slide of a photograph of lightning 



flashes. P. ix. 

 Steel immersed in hot caustic soda, exhibit of. By C. E. Stromeyer. P. xii. 

 Stromeyer, C. E. Exhibit of samples of mild steel which had been immersed 



in hot caustic soda. P. xii. 



Tattersa.ll, W. M. Obituary notice of G. B. von Neumayer. P. xxxi. 

 Taylor, R. L. A preliminary note on the action of carbon dioxide and of air 



on bleaching powder and similar substances. P. xxii. 

 Thorp, Thomas. P'xhibit of stereoscopic photographs of the Morehouse 



Comet. P. xxi. 

 -— Obituary notice of .Simon Newccmb. P. xxxiii. 



[OVKR. 



