PEOCEBDINGS 



OF THE 



Royal Institution of Great Britain 



Vol. XXIII.— Part III. 



No. 116 



1922 



Jan. 20. Sir James Dewar— Soap Films and Molecular Forces 



Jan. 27. Viscount Burnham — Journalism 



Feb. 3. Sir Francis Younghusband— The Mount Everest Expedition 



Feb. 6. General Meeting 



Feb. 10. W. D. Halliburton— The Teeth of a Nation 



Feb. 17. D. S. M. Watson— History of the Mammalian Ear 



Feb. 24. John Joly— The Age of the Earth 



March 3. C. Morley Wenyon — Microscopic Parasites and their Carriers 



March 6. General Meeting 



March 10. Thomas R. Merton — Problems in the Variability of Spectra... 



March 17. A. P. Laurie— The Pigments and Mediums of the Old Masters 



March 24. F. G. Donnan — Auxiliary International Languages 



March 31. Arthur B. Walkley — Jane Austen 



April 3. General Meeting 



April 7. Sir Ernest Rutherford — Evolution of the Elements 



April 23. Arthur Harden— Vitamin Problems 



May 1. Annual Meeting 



May 5. Michael Grabham — Biological Studies in Madeira 



May 8. General Meeting 



May 12. H. H. Dale — The Search for Specific Remedies 



May 19. Sir William Bragg— The Structure of Organic Crystals 



May 26. W. E. Dalby — The Internal Combustion Engine 



June 2. Hon. Maurice Baring — Gilbert and Sullivan 



June 9. Joseph Barcroft — Physiological Effects at High Altitudes in 



Peru 



June 12. General Meeting 



July 3. General Meeting 



Nov. 6. General Meeting 



Dec. 4. General Meeting 



Index to Volume XXIII 



page 

 463 

 463 

 480 

 483 

 488 

 490 

 491 

 503 

 522 

 526 

 530 

 531 

 552 

 553 

 637 

 556 

 559 

 561 

 577 

 635 

 581 

 589 

 594 



618 

 621 

 624 

 631 

 639 



ALBEMAELE STREET, LONDON, W.l 

 June 1924 



