244 General Monthly Meeting [Dec. 6, 



Royal Society of Arts — Journal, Nov. 1920. -vo. 



Royal Society of London — Philosophical Transactions, A, Vol. CCXXI. Nos. 

 589-591 ; B, Vol. CCX. No. 377. 4to. 1920. 

 Proceedings, A, Vol. XCVIII. Nos. 690-691; B, Vol. CXI. No. 641. Svo. 

 1920. 

 South Africa, Union of— Journal of Agriculture, No. 7, 1920. 8vo. 

 Bulletin, 1920, No. 1. Svo. 

 Official Year Book, No. 3, 1910-18. Svo. 1920. 

 South Australian School of Alines — Annual Report, 1919. 8vo. 1920. 

 Squier, Major-Gen. 67. 0., K.C.M.G. — Annual Report of Chief Signal Officer, 



U.S. Army, 1919. 8vo. 1920. 

 Siviss Chemical Society — Helvetica Chimica Acta, Vol. III. Fasc. 6. Svo. 1920 v 

 Tuhoku Imperial University, Sendai, Japan — Science Reports, Vol. IX. No. 4. 

 8vo. 1920. 

 Mathematical Journal, Vol. XVIII. Nos. 1-2. 8vo. 1920. 

 United States Bureau of Standards — Scientific Papers, Nos. 372, 374, 376-378, 

 396. 8vo. 1920. 

 Technologic Papers, Nos. 157, 159-162. Svo. 1920. 

 Circulars, Nos. 93-94. 8vo. 1920. 

 United States, Coast and Geodetic Survey — Alaska Magnetic Tables and Chart 



for 1920. 8vo. 

 United States Department of Agriculture — Experiment Station Record, Vol. 

 XLIII. Nos. 4-5. Svo. 1920. 

 Journal of Agricultural Research, Vol. XX. No. 1. Svo. 1920. 

 United States Naval Observatory — American Ephemeris and Nautical 



Almanac 1922. 8vo. 1920. 

 United States Patent Office— Official Gazette, Vol. CCLXXIX. No. 2-Vol. 



CCLXXX. No. 1. 8vo. 1920. 

 Washington, National Academy of Sciences — Proceedings, Nos. 7-8. 8vo. 1920. 

 Bulletin of the National Research Council, Vol. I. Part 3, No. 3. 8vo. 1920. 

 Fourth Annual Report of the National Research Council. 8vo. 1920. 

 Western Australia, Agent-General — Quarterly Statistical Abstract, June 1920. 



8vo. 

 Zoological Society — Proceedings, 1920, Part 3. 8vo. 



WEEKLY EVENING MEETING. 



Friday, March 26, 1920. 



Sir James Crichton-Browxe, M.D. LL.D. F.R.S., 



Treasurer and Yice-President, in the Chair. 



Professor Sir J. J. Thomson, O.M. LL.D. F.R.S. 

 Pres.R.S. M.R.I. 



The Scientific Work of the late 

 The Rt. Hon. Lord Rayleigh, O.M. P.O. D.C.L F.R.S., 



Prof. (1887-1905), Hon. Prof. (1905-1919) of Natural Philosophy. 

 Royal Institution. 



[No Abstract.] 



