44 General Monthly Meeting [Feb. 2, 



Mersey Conservancy — Report on State of Navigation of the River Mersey, 



1916-18. 8vo. 1917-19. 

 Meteorological Office— Daily Readings, Sept.-Nov. 1919. 4to. 



Fourteenth Annual Report of the Meteorological Committee, 1919. 8vo. 

 Microscopical Society, Royal — Journal, 1919, Part 3. 8vo. 

 Nela Research Laboratory — Abstract Bulletin, Vol. I. No. 2. 8vo. 1917. 

 New' Jersey, State of — Report of Department of Conservation and Develop- 

 ment, 1918. 8vo. 1919. 

 New York Academy of Sciences— Annals, Vol. XXVII. pp. 245-336; Vol. 



XXVIII. Parts 1-2. 8vo. 1917-19. 

 New York, Society for Experimental Biology— Proceedings, Vol. XVII. No. 1. 



8vo. 1919. 

 New Zealand, Agent-General— Statistics, 1918, Vol. II. 4to. 1919. 

 Numismatic Society, Boyal — Numismatic Chronicle, 1919, Parts 3-4. 8vo. 

 Onnes, Dr. H. Kamerlingh, Hon. Mem. B.I. — Communications from the 



Physical Laboratory of the University of Leyden, No. 153. 8vo. 1919. 

 Paris, Societe d' Encouragement pour V Industrie Nationale — Bulletin, Nov.- 



Dec. 1919. 4to. 

 Paris, SocUte Franqaise de Physique — Journal de Physique, March 1919. 8vo. 

 Parke, Davis and Co., Messrs.— Papers from Research Laboratory, Vols. V.-VI. 



8vo. 1917-19. 

 Pharmaceutical Society of Great Britain — Journal, Dec. 1919-Jan. 1920. 8vo. 

 Philadelphia Academy of Natural Sciences — Proceedings, Vol. LXX. Part 3 ; 



Vol. LXXI. Part 1. 8vo. 1918-19. 

 Philippi, E. {the Translator)— Mesures Pratiques en Radioactivity Par 



W. Makower. 8vo. 1919. 

 Photographic Society, Boyal— Journal, Vol. LIX. No. 8 ; Vol. LX. No. 1. 8vo. 



1919-20. 

 Physical Society of London— Proceedings, Vol. XXXII. Part 1. 8vo. 1919. 

 Post Office Electrical Engineers— Journal, Vol. XII. Part 4. 8vo. 1919. 



Papers, No. 76. 8vo. 1919. 

 Quekett Microscopical Club— Journal, Series 2, Vol. XIV. No. 85, Nov. 1919. 



8vo. 

 Rockefeller Institute for Medical Besearch— Reprints, Vols. XXX.-XXXI. 8vo. 



1919. 

 Borne, Ministry of Public Works— Giornale del Genio Civile, Aug.-Sept. 1919. 



8vo. 

 Royal Engineers' Institute— Journal, Vol. XXXI. Nos. 1-2. 8vo. 1920. 

 Royal Society of Arts— Journal, Dec. 1919-Jan. 1920. 8vo. 

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



571-575 ; B, Vol. CCIX. Nos. 365-367. 4to. 1919. 

 Proceedings, A, Vol. XCVI. Nos, 678-679 ; B, Vol. CXI. No. 636. 8vo. 1919. 

 Sanitary Institute, Royal— Journal, Vol. XL. No. 2. 8vo. 1919. 

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



XXXV. No. 10 ; Vol. XXXVI. No. 1. 8vo. 1919-20. 

 Scottish Meteorological Society— Journal, Vol. XVIII. 3rd Series, No. 36. 8vo. 



1919. 

 Smithsonian Institution— Miscellaneous Collections, Vol. LXX. Nos. 1-3. 



8vo. 1919. 

 Societd degli Spettroscopisti Italiani—llemovie, Vol. VIII. Ser. 2. Disp. 9. 



4to. 1919. 

 South Africa, Union of— Department of Agriculture : Bulletin, Nos. 3, 4, 6. 



8vo. 1919. 

 Sweden, Royal Academy of Sciences— Arkiv : Matematik, Band XIII. Nos. 



3-4 ; Band XIV. Nos. 1-2 ; Kemi, Band VII. Nos. 2-3. 8vo. 1918-19. 

 Meddelanden, Band V. 8vo. 1919. 

 Handlingar, Band LII.-LVII. 4to. 1913-19. 

 Sioiss Chemical Society —Helvetica Chimica Acta, Vol. II. Fasc. 6. 8vo. 1919. 

 Technical Inspection Association — Gazette, Vol. I. No. 1. Svo. 1919. 



