460 General Monthly Meeting [Dec. 5, 



H. H. Turner, D.Sc. F.R.S., Savilian Prof, of Astronomy, University, 

 Oxford. Three Lectures on Variable Stars : Short Period Variables ; 

 Long Period Variables ; Our Sun. On Tuesdays, Jan. 31, Feb. 7, 14. 



Sir Arthur Keith, M.D. LL.D. F.R.S. M/R.L, Fullerian Prof, of Physio- 

 logy, R.I. Five Lectures on Anthropological Problems of the British 

 Empire : Series I. Racial Problems in Asia and Australia. On Tuesdays, 

 Feb. 21, 28, March 7, 14, 21. 



John W. Evans, D.Sc. F.R.S. M.R.I., Lecturer on Petrology, Imperial 

 College of Science and Technology. Two Lectures on Earth Movements. 

 On Tuesdays, March 28, April 4. 



Seton Gordon, F Z.S., Author of " Wanderings of a Naturalist," etc. 

 Two Lectures on Mountain Birds of Scotland ; Sea Birds and Seals. 

 On Thursdays, Jan. 19, 26. 



Sir Napier Shaw, LL.D. D.Sc. F.R.S. M.R.I., Prof, of Meteorology, 

 Royal College of Science. Two Lectures on Droughts and Floods. On 

 Thursdays, Feb. 2, 9. 



Arthur G. Perkin, F.R.S , Prof, of Colour Chemistry, and Dyeing, 

 University, Leads. Two Lectures on Dyeing : Ancient and Modern. On 

 Thursdays, Feb. 16, 23. 



H. Maxwell Lefroy, F.E.S. F.Z.S., Prof, of Entomology, Imperial 

 College of Science and Technology. Two Lectures on The Menace of the 

 Insect Pest ; The Balance of Life in Relation to Insect Pest 

 Control. On Thursdays, March 2, 9. 



P. Chalmers Mitchell, C.B.E. LL.D. D.Sc. F.R.S., Secretary, Zoological 

 Society of London. Two Lectures on The Cimema as a Zoological Method. 

 On Thursdays, March 16, 23. 



Arthur M. Hind, O.B.E. M.A., Slade Prof, of Fine Arts in the University 

 of Oxford. Two Lectures on Landscape Etchers : New and Old. On 

 Thursdays, March 30, April 6. 



Charles Macpherson, Mus.Doc. F.R.A.M., Organist of St. Paul's Cathe- 

 dral, President of the Royal College of Organists, and Prof, of Harmony, Royal 

 Academy of Music. Two Lectures (with Musical Illustrations) on The Evo- 

 lution of Organ Music. On Saturdays, Jan. 21, 28. 



Ernest de Selincourt, M.A. D.Litt., Prof, of English Literature, 

 University, Birmingham. Two Lectures on Humorists of the Seven- 

 teknth Century : 1. Sir Thomas Browne ; 2. Thomas Fuller. On 

 Saturdays, Feb. 4, 11. 



Ernest A. Gardner, Litt.D., Yates Prof, of Archaeology, University 

 College, London. Two Lectures on Masterpieces of Greek Sculpture. 

 On Saturdays, Feb. 18, 25. 



Sir Ernest Rutherford. LL.D. D.Sc. F.R.S. M.R.I. , Prof, of Natural 

 Philosophy, R.I, Six Lectures on Radioactivity. On Saturdays, March 4, 

 11, 18, 25, April 1, 8. 



The Presents received since the last Meeting were laid on the 

 table, and the thanks of the Members returned for the same, viz : — 



FROM 



The Astronomer Royal — Greenwich Observations, 1916. 4to. 1921. 

 Heliographic Results, 1916. 4to. 1921. 

 Catalogue of Double Stars. 4to. 1921. 

 Variation of Latitude, 1911-18. 4to. 1921. 

 Astrographic Catalogue, Vol. IV. 4to. 1921. 



Cape Observatory Annals, Vol. VIII. Part 5 ; Vol. X. Parts 5-6. 4to. 1921. 

 Second Cape Fundamental Catalogue, 1900. 4to. 1920. 

 Cape Meridian Observations, 1912-17. 4to. 1921. 



