316 General Monthly Meeting. [March 5, 



Photographic Society, Royal— Photographic Journal for Jan. 1900. 8vo. 



Boyal Society of London — Proceedings, No. 424. 8vo. 1900. 



Selborne Society— Nature Notes for Feb. 1900. Svo. 



Stoddart, F. W. Esq. (the Author)— An Improved Sewage Filler. Svo. 1900. 



United Service Institution, Royal— Journal for Feb 1900. Svo. 



United States Department of Agriculture — Monthly Weather Eeview for Oct. 1899. 



8vo. 

 United States Patent Office— Official Gazette, Vol. XO. Nos. 5-7. Svo. 1899. 

 Verein zur Beforderung des Gewerbfleisses in Preussen — Verhandlungen, 1900. 



Heft 1. 8vo. 

 Washington, Philosophical Society of— Bulletin, Vols. XI. XII. 8vo. 1892-95. 



