242 General Monthly Meeting [Dec. 6, 



Frank Balfour Browne, M.A. F.R.S. E. F.Z.S., Lecturer in Zoology, 

 University of Cambridge. Two Lectures on Mason Bees and Wasps. On 

 Thursdays, Feb. 24 ; March 3. 



George C. Simpson, D.Sc. F.R.S., Director, Meteorological Office. Two 

 Lectures on Meteorology of the Antarctic. On Thursdays, March 10, 17. 



Percy C. Buck, M.A. Mus.Doc, Director of Music in Harrow School (with 

 Musical Illustrations by the English Singers). Three Lectures on The 

 Madrigal (Rhythm ; Key ; Technique). On Saturdays, Jan. 22, 29 ; Feb. 5. 



A. Fowler, F.R.S. Pres.R.A.S., Professor of Astrophysics, Imperial College 

 of Science. Three Lectures on Spectroscopy (Experimental Spectroscopy ; 

 Regularity in Spectra ; Celestial Spectroscopy). On Saturdays, Feb. 12, 19, 26. 



Sir Ernest Rutherford, LL.D. D.Sc. F.R.S. M.R.I. , Nobel Laureate, 

 Cavendish Professor of Experimental Physics, Cambridge. Three Lectures 

 on Electricity and Matter. On Saturdays, March 5, 12, 19. 



The Presents received since the last Meeting were laid, on the 

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



FROM 



Secretary of State for India — Geological Survey, Memoirs, Vol. XLVII. Part 1. 

 8vo. 1920. 

 Report on Madras Government Museum, 1919-20. 4to. 

 Agricultural Journal, Vol. XV. Part 5. 8vo. 1920. 

 Kodaikanal Observatory Bulletin, Nos. 63-61. 4to. 1920. 

 Astronomer- Boy al— Greenwich Catalogue of Stars, 1910. 4to. 1920. 

 Accademia del Lincei, Reale, Rome — Atti, Serie Quinta : Rendiconti, Classe di 



Scienzi Fisiche, Vol. XXIX. 2° Sem. Fasc. 1-2. 8vo. 1920. 

 Aeronautical Society, Royal — Journal, Nov. 1920. 8vo. 

 Allegheny Observatory — Publications, Vol. IV. Nos. 2-5; Vols. V.-VI. Nos. 



1-3. 4to. 1919-20. 

 American Geographical Society — Geographical Review, Oct. -Nov. 1920. Svo. 

 Asiatic Society of Bengal — Journal and Proceedings, Vol. XV. Nos. 4-7 ; Vol. 



XVI. No. 1. 8vo. 1919-20. 

 Astronomical Society, Royal — Monthly Notices, Vol. LXXX. No. 9. Svo 1920. 

 Australia, Commonwealth, Institute of Science and Industry — Science and 

 Industry, Vol. II. Nos. 8-9. Svo. 1920. 

 Bulletin, No. 17. Svo. 1920. 

 Bankers, Institute of — Journal, Vol. XLI. Parts 8-9. Svo. 1920. 

 Batty, Mrs. Roy, M.R. I— Original Letter from Faraday to the Right Hon. 



T. Spring Rice, M.P. 1838. 

 Belgium, Royal Academy of Sciences — Bulletin, 1920, Nos. 7-8. Svo. 1920. 

 Memoires, in 4to Second Series, Tome IV. Fasc. 5. 1920. 

 Memoires, in Svo Second Series, Tome IV. Fasc. 2-5. 1920. 

 Boston Public Library— Bulletin 4 Ser. Vol. II. No. 3. Svo. 1920. 

 Botanic Society, Royal — Quarterly Summary, Oct. 1920. Svo. 

 British Architects, Royal Institute of — Journal, Third Series, Vol. XXVIII. 



Nos. 1-3. 4to. 1920: 

 British Astronomical Association —Journal, Vol. XXXI. No. 1. Svo. 1920. 

 British Dental Association— Journal, Vol. XLI. Nos. 22-23. Svo. 1920. 

 Cambridge Philosophical Society — Proceedings, Vol. XX. Part 1. Svo. 1920. 

 Transactions, Vol. XXII. No. 22. 4to. 1920. 

 List of Fellows, 1920. Svo. 

 Canadian Government— Canada Year Book, 1919. Svo. 1920. 

 Carnegie Endowment for International Peace — Pamphlet No. 2, Limitation of 



Armaments on the Great Lakes. Svo. 1920. 

 Chemical Industry, Society of — Journal, Nov. 1920. Svo. 

 Chemical Society — Journal and Proceedings, Nov. 1920. Svo. 

 Chemistry, Institute of — Journal and Proceedings, Oct. 1920. Svo. 



