PROCEEDINGS ^c^;^ — - 



Royal Institution of Great 



Vol. XX.— Part III. 



No. 107 



1913. PAGH 



Jan. 17. Professor Sir J. J. Thomson — Further Applications of the 



Method of Positive Rays 591 



Jan. 24. Professor John Oliver Arnpld — Recent Advances in 



Scientific Steel Metallurgy 601 



Jan. 31. George M. Trevelyan —The Poetry and Philosophy of 



George Meredith 616 



Feb. 3. General Meeting 618 



Feb. 7. Sir John Murray— Life in the Great Oceans 625 



Feb. 14. Professor Andrew Gray — New Gyroscopes and their 



Applications 631 



Feb. 21. Spencer U. Pickering — Horticultural Investigations at the 



Woburn Experimental Fruit Farm 646 



Feb. 28. Professor The Hon. R. J. Strutt — Active Nitrogen ... 656 



March 3. General Meeting 662 



March 7. 0. T. R. Wilson— Photography of the Paths of Particles 



Ejected from Atoms 668 



March 14. A. E. H. Tutton— Great Advance in Crystallography 677 



AprU. 4. James J. Dobbie — The Spectroscope in Organic Chemistry ... 703 



April 7. General Meeting 714 



April 11. Charles J. P. Cave— The Winds in the Free Air 717 



April 18. Thomas Martin LowRY — Applications of Polarized Light ... 727 

 April 25. Professor John Garstang — Meroe : Four Years' Excava- 

 tions of the Ancient Ethiopian Capital 738 



May 1. Annual Meeting 740 



May 2 Henry George Plimmer — Blood Parasites 742 



May 5. General Meeting 750 



May 9. Frank Balfour Browne — The Life-History of a Water-Beetle 754 

 May 16. Captain Cecil G. Rawling — The Pygmies of New Guinea ... 765 

 May 23. Professor Silvanus P. Thompson — The Secret of the Per- 

 manent Magnet 800 



May 30. Owen Seaman — Parody 775 



June 2. General Meeting 776 



June 6. Francis Ward — Reflection and R^efraction of Light as Con- 

 cealing and Revealing Factors in Sub-aquatic Life 780 



July 7. General Meeting 786 



Nov. 3. General Meeting 789 



Dec. 1. General Meeting 796 



Index to Volume XX 801 



LONDON 



ALBEMARLE STREET, PICCADILLY 



November 1914 



