1921] General Monthly Meeting 461 



The Secretary of State for India — Memoirs : Department of Agriculture, 

 Botanical Series, Vol. XI. No. 5. 8vo. 1921. 



Agricultural Research Institute, Pusa : Bulletin, Nos. 100-113, 115. 8vo. 

 1921. 

 British Museum Trustees — Catalogue of Silver Plate — Greek, Etruscan and 

 Roman. 4to. 1.921. 



Schools of Illumination, Parts 1-3. fol. 1914-21 . 

 Aeronautical Society, Royal — Journal, Nov. 1921. 8vo. 

 Bankers, Institute o/— Journal, Vol. XLII. Part 9. 8vo. 1921. 

 Batavia, Observatory— Observations, Vol. XXXIX. 1916. fol. 1921. 

 Botanic Society, Royal — Quarterly Summary, Oct. 1921. 8vo. 

 British Architects, Royal Institute o/— Journal, Third Series, Vol. XXIX. 

 Nos. 1-2. 4to. 1921. 



The Kalendar, 1921-1922. 8vo. 

 British Astronomical Association — Journal, Vol. XXXII. No. 1. 8vo. 1921. 



Observer's Handbook for 1922. 8vo. 1921. 

 British Dental Association — Journal, Vol. XLII. Nos. 22-23. 8vo. 1921. 

 British Scientific Instrument Research Association — Second and Third Annual 



Reports. 8vo. 1920-21. 

 Cambridge Philosophical Society — Proceedings, Vol. XX. Part 4. 8vo. 



1921. 

 Chemical Industry, Society of— Journal, Nov. 1921. 8vo. 

 Chemical Society — Journal and Proceedings, Nov. 1921. 8vo. 

 Cleveland Technical Institute— Bulletin, Vol. I. Nos. 1-2. 8vo. 1921. 

 Editors — Animals' Defender, Dec. 1921. 8vo. 



British Engineers' Journal, Nov. 1921. 4to. 



Chemical News, Nov. 1921. 4to. 



Chemist and Druggist, Nov. 1921. 8vo. 



Dyer and Calico Printer, Nov. 1921. 4to. 



Engineer, Nov. 1921. fol. 



Engineering, Nov. 1921. fol. 



Ferro-Concrete, Nov. 1921. 8vo. 



General Electric Review, 1921. 8vo. 



Junior Mechanics, Nov. 1921. 8vo. 



Law Journal, Nov. 1921. 8vo. 



Model Engineer, Nov. 1921. 8vo. 



Musical Times, Nov. 1921. 8vo. 



Nation and Athenaeum, Nov. 1921. 4to. 



Nature, Nov. 1921. 4to. 



Physical Review, Oct. 1921. 8vo. 



Science Abstracts, Oct. 1921. 8vo. 



Wireless World, Nov. 1921. 8vo. 

 Fleming, Professor J. A., M.A. D.Sc. F.R.S. M.R.I. {The Author)— Waves and 

 Ripples in Water, Air and ^Ether. Third Issue revised. 8vo. 1919. 



The Wonders of Wireless Telegraphy. Second Edition. 8vo. 1919. 

 Florence, R. Accademia dei Georgofili—Atti 1921, Disp. 2. 8vo. 

 Florence, Biblioteca Nazionale — Bollettino, Nov. 1921. 8vo. 

 Franklin Institute— Journal, Vol. CXCII. No. 5. 8vo. 1921. 

 Gauthier-Villars et Cie. (The Publishers)— Cours Complet de Mathematiques 

 Speciales, Tome II. : Geometric. Par J. Haag. 8vo. 1921. 



Maitres de la Pensee Scientifique : 



L'filectromagnetisme. Par A. M. Ampere. 12mo. 1921. 

 Les Probabilites. Par P. S. Laplace. 2 vols. 12mo. 1921. 



La Matiere et l'Energie. Par R. Rougier. 8vo. 1921. 



La Physique Theorique Nouvelle. Par J. Pacotte. 8vo. 1921. 

 Geographical Society, Royal— Journal, Vol. LVIII. No. 5. 8vo. 1921. 

 Geological Society of London— Abstracts of Proceedings, Nos. 1075-76. 8vo. 

 1921. 



Quarterly Journal, Vol. LXXVII. Part 3. 8vo. 1921. 



Vol. XXIII. (No. 115) 2 k 



