23G Additions to the Society s Lihrary. [Nov. 



Translation of a Memoir by M. A. Levol on Alloys of Silver and 

 Copper and their Chemical Composition. 



The Author. 

 On the Garo Hills. By Major H. H. Godwin-Austen, F. R. G. S. 



The Authoe. 



Report on Sanskrit MSS., 1872-73. By G. Biihler. 



The Authoe. 



A Dissertation on the Sabbath and on Tidal Motions, by Maulawi 

 Karamat 'Ali, al-Husaini, Mutawalli of the Hugli Imambara. 



The Authoe. 



Tur chase. 



The Annals and Magazine of Natural History, 80 Vol. li. 



W. T. Blandford : Description of new Reptiles and Amphibia from Persia and 

 Baluchistan. — Albert Gunther : A contribution to the Fauna of the River Tigris. — M. 0. 

 Eohir : Observations on the Fecundation of the Batrachia Urodela. — H. J. Carter : On 

 the Nature of the Seed-like Body of Spongilla^ on the Origin or Motlier Cell of the 

 Spicule, and on the Presence of Spermatoza in the Spongider. — A. G. Butler : Descrip- 

 tions of two new species of Fulgora from India. — Arthur Viscotmt Walden : Descriptions 

 of some new Species of Birds. — Dr. Richard Grief: Felomyxa ^alustris, a freshwater 

 Amoeboid Organism. — Arthur Viscount Walden : On Megapodius trinkutensis , Sharpe. — ■ 

 M. A. Giard : On the structure of the Caudal Appendage of some Ascidian Larvae. On 

 Parthenogenesis in Ferns. — Prof. 0. C Marsh : Small size of the Brain in Tertiary 

 Mammals. 



The London, Edinburgh, and Dublin Philosophical Magazine, and 

 Journal of Science, Nos. 313 to 316. 



James Detvar : On the Physical Constants of Hydrogenium. — F. Kohlrausch : De- 

 termination of the Absolute Value of the Siemen's Mercury Unit Electrical Resistance. — 

 Dr. W. B. Carpenter : On the Physical Cause of Ocean Currents — F. Kohlrausch : K 

 Variation — Barometer. — J. A. Fleming : On the new Contact Theory of the Galvanic 

 ball. — Thomas T. P. Bruce Warren: On Warren's Method of finding Faults in Insulated 

 Wires. — Oliver Heaviside : On Telegraphic signalling with Condensers. — James Croll: 

 On the Physical Cause of Ocean-Currents. — Baron N. Schilling : The Constant Currents 

 in the air and in the sea : an attempt to refer them to a common cause, — Robert Mallet : 

 Tidal Retardation of the Earth's Rotation. — William CrooJces : On Attraction and 

 Repulsion accompanying Radiation. — James O'Kinealy : Fourier's Theorem. — Louis 

 Schwendler : On the General Theory of Duplex Telegraphy. 



The Numismatic Chronicle and Journal of the Numismatic Society, 

 No. LIU. 1874. 



Journal of the Society of Arts and Institutions in Union, and Officijtl 

 Record of the International Exhibitions. Nos. 1102 to 1125 (1108 want- 

 ing). 



Quarterly Journal of Microscopic Science. No. LV, July 1874, 



