542 General Monthly Meeting [Dec. 6, 



London County Council — Gazette for Nov. 1915. 4to. 



Indication of Houses of Historical Interest in London, Part 44. 

 Meteorological Office — Monthly Weather Reports for Sept.-Oct. 1915. 4to. 

 Weekly Weather Reports for Nov. 1915. 4to. 

 Daily Readings for Sept. 1915. 4to. 

 Milan R. Scuala cli Agricultura — Annuario della lustituzione Agraria. Vol. 



XII. 8vo. 1915. 

 Paris, Soci&te cV Encouragement pour V Industrie Nationale — Bulletin for 



Sept.-Oct. 1915. 4to. 

 Parke, Davis (£• Co. — Collected Papers from the Research Laboratorv, Detroit, 



Mich., Reprints, Vol. III. 1915. 8vo. 

 Photographic Society, Royal — Journal, Vol. LV. No. 7. 8vo. 1915. 

 Post Office Electrical Engineers, Institution of — Wireless Call Devices. Bv 



L. B. Turner, A.M.I.E.E. 

 An Introduction to the Theory of Illumination. Bv L. B. W. Jollev, 



B.A., A.M.Inst.C.E. 

 Pusa, Agricultural Research Institute — Journal of India (Quarterlv), Vol. X. 



Part 4, Oct. 1915. 

 Ralli, Mrs. Stephen, M.R.I.—The Political Life of M. Tricoupi, 1894-5. 

 Royal Colonial Institute— JJnited Empire, Vol. IV. No. 11, 8vo. 1915. 

 Royal Society of Arts — Journal for Nov. 1915. 8vo. 

 Royal Society of London — Philosophical Transactions, A, Vol. CCXVI. No. 



539 ; B, Vol. CCVII. Nos. 335-336. 4to. 1915. 

 Sanitary Institute, Royal — Journal, Vol. XXXVI. No. 11. 8vo. 1915. 

 Scottish Geographical Society, Royal — Scottish Geographical Magazine, Vol. 



XXXI. Nos. 9-11. 8vo. 1915. 

 Societa degli Spettroscopisti Italiani — Memorie, Serie 2, Vol. IV. Disp. 9a. 4to. 



1915. 

 Society for Promoting Christian Knoioledge — A Vovage in Space. Bv Pro- 

 fessor H. H. Turner, D.Sc. D.C.L. F.R.S. 

 South Atistralian School of Mines and Industries — Annual Report for 1914, 



and Prospectus for 1915. 

 Squier, Lieut.-Col. George 0., Ph.D. M.R.I. — On an Unbroken Alternating 



Current for Cable Telegraphy. 

 United Service Institution, Royal— Zouxnal for Nov. 1915. 8vo. 

 United States Department of Agricultiire—dounxal of Agricultural Research, 



Vol. V. Nos. 5-7, 1915. 8vo. 

 Experiment Station Record, Vol. XXXIII. No. 5, Abstract No. 6. 8vo. 1915. 

 Victoria Institute— Journal, Vol. XL VII. 8vo. 1915. 

 Washington, National Academy of Sciences — Proceedings, Vol. I. No. 11. Svo. 



1915. 



WEEKLY EVENING MEETING, 



Friday, April 30, 1915. 



His Grace the Duke of Northumberland, P.O. K.G. D.C.L, 

 F.R.S., President, in the Chair. 



Professor F. G. Donnan, F.R.S. F.G.S. M.R.L 



Emulsions and Emulsification. 



[No Absteact.] 



