1920] General Monthly Meeting 233 



Lisbon Academy of Sciences — Boletin da Segunda Classe, Vol. XI. Fasc. 3 ; 



Vol. XII. 8vo. 1918-20. 

 Journal de Sciencias, Tomo II. 8vo. 1919. 



Mormmentos do Literatura Dramatica Portuguesa, Nos. 1 & 4. 8vo. 1919. 

 Various Publications. 8vo and 4to. 1913-19. 

 London County Council — Gazette, June 1920. 4to. 

 London Society — Journal, June 1920. 8vo. 

 Madrid, Beal Accidentia de Ciencias — Revista, Torno XVIII. Nos. 1-3. 8vo. 



1920. 

 Anuario, 1920. 12mo. 

 Mechanical Engineers, Institution of — Proceedings, 1919, Oct.-Dec. 8vo. 1920. 

 Meteorological Office — Geophysical Memoirs, No. 16 : Aids to Forecasting. 



By E. Gold.' 4to. 1920. 

 Professional Notes, No. 8 : Temperatures and Humidities in the Upper Air. 



By C. K. M. Douglas. 8vo. 1920. 

 Dailv Readings. April 1920. 4to. 

 Hourly Values, May 1919. 4to. 

 Microscopical Society, Royal — Journal, 1920, Part 1. 8vo. 

 Monaco, MusCe Oce'anographique — Resultats des Compagnes Scientinques, 



Fasc. 52-53. 4to. 1919-20. 

 Neiu Jersey, Department of Conservation — Annual Report, 1919. 8vo. 1920. 

 New York, Society for Experimental Biology — Proceedings, Vol. XVII. Nos. 



3-4. 8vo. 1919. 

 Xeio Zealand, Dominion of — Official Year-Book, 1919. 8vo. 1920. 



Statistics, 1918, Vol. III. 4to. 1919. 

 Paris, Societe d' Encouragement pour VIndustrie Nationale — Bulletin, March- 

 April 1920. 4to. 

 Paris, Societi Franeaise de Physique — Journal de Physique, June 1919. Svo. 

 Pharmaceutical Society of Great Britain — Journal, June 1920. 8vo. 

 Photographic Society, Boyal— Journal, N.S., Vol. XLIV. No. 6. 8vo. 1920. 

 Physical Society of London— Proceedings, Vol. XXXII. Part 4. 8vo. 1920. 

 Rome, Ministry of Public Works— Giornale del Genio Civile, April-May, 1920. 



Svo. 

 Boyal Canadian Institute — Transactions, Vol. XII. No. 2. Svo. 1920. 

 Boyal Engineers' Institute — Journal, Vol. XXXII. No. 1. 8vo. 1920. 

 Boyal Society of Arts — Journal, June 1920. Svo. 

 Boyal Society of London — Philosophical Transactions, A, Vol. CCXX. No. 581 ; 



Vol. CCXXI. Nos. 582-583 ; B, Vol. CCX. No. 373. 4to. 1920. 



Proceedings, A, Vol. XCVII. Nos. 685-686 ; B, Vol. CXI. No. 639. 8vo. 1920. 



Stonyhurst College Observatory — Meteorological Observations, 1919. 8vo. 1920. 



Swiss Chemical Society — Helvetica Chimica Acta, Vol. III. Fasc. 4. 8vo. 1920. 



Tohoku Imperial University, Sendai, Japan — Science Reports, Vol. IX. No. 2. 



8vo. 1920. 

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



XLII. Nos. 5-6. 8vo. 1920. 

 Journal of Agricultural Research, Vol. XIX. Nos. 3-5. Svo. 1920. 

 United States Geological Survey— Bulletin, Nos. 639; 640 h, j ; 641 h, i, k; 



544, 647, 650, 657, 660 a, d, h, j ; 666, 690 a ; 692, 694, 696, 699, 710 c, d, e ; 



711 d. Svo. 1919-20. 

 Water Supply Papers, Nos. 361, 362, 382, 394, 405, 416, 425 a ; 450 b ; 454, 



455. 8vo. 1916-19. 

 Professional Papers, Nos. 94, 98 l, o ; 106, 108 c ; 115, 117, 125 c. 4to. 



1917- 20. 

 United States Patent Office— Official Gazette, Vol. CCLXXIV. No. 3 -Vol. 



CCLXXV. No. 2. 8vo. 1920. 



