CONTENTS. VU 



1886. Page 



May 1. — Annual Meeting .. .. .. .. .. 467 



„ 3.— General Monthly Meeting .. 468 



„ 7. — Frederick Siemens, Esq. — Dissociation Tempera- 

 tures .. .. .. .. .. .. 471 



„ 14. — Professor John Millar Thomson. — Suspended 



Crystallisation .. .. .. .. ..508 



„ 21. — Sir John Lubbock, Bart. M.P. — The Forms of 



Seedlings: the causes to which they are due .. 517 



,5 28. — Professor Oliver Lodge. — Electrical Deposition 



of Dust and Smoke ... .. .. .. 520 



June 4. — Walter H. Gaskell, M.D. — The Sympathetic 



Nervous System .. .. .. .. .. 530 



„ 7.— General Monthly Meeting .. 538 



„ 11. — Professor Dewab. — Recent Eesearches on Meteorites 541 



July 5. — General Monthly Meeting 589 



Nov. 1. — General Monthly Meeting 591 



Dec. 6. — General Monthly Meeting .. .. ,. ..594 



Index to Volume XI 597 



