280 



Presents. 



[June 19, 



Moon (Robert) . On some points in the theory of the Infinite and of 

 Infinitesimals. 8vo. London. 1879. The Author. 



Nevill (Greoffroy). Hand List of Molhisca in the Indian Museum, 

 Calcutta. Part 1 : Gastropoda. 8vo. Calcutta 1878. 



The Trustees of the Indian Museum. 



Niesten (L.) Recherches sur les Couleurs des Etoiles Doubles. 8vo. 

 Brussels 1879. Extrait. The Author. 



Ontijd (C. Gr. R.) Catalogue de la Bibliotheque delaissee, par C. Gr. 

 R. Ontijd, reunie avec la Bibliotheque de J. Bosquet. 8vo. Am- 

 sterdam 1878. Dulau & Co. 



Plateau (J.) Un petit Paradoxe. 8vo. Brussels 1879. Extrait. 



The Author. 



Porritt (Gr. T.) Yorkshire. Macro-Lepidoptera in 1877. Svo. From 

 Transactions Yorkshire Naturalists' Union. The Author. 



Reade (T. Mellard). The Submarine Forest at the Alt Mouth. Svo. 

 1878. Some Further Notes on the Submarine Forest at the Alt 

 Mouth. 8vo. 1878. On a Section through Grlazebrook Moss, 

 Lancashire. 8vo. 1878. Extracts. The Author. 



Roscoe (H. E.) and Schorlemmer (C.) Ausfuhrliches Lehrbuch der 

 Chemie. Zweite Band. Erste Abtheilung. 8vo. Brunswick 1879. 



The Authors. 



Ross (Alexander Milton). Catalogue of Mammals, Birds, Reptiles, 

 and Fishes. 8vp. Montreal 1878. The Author. 



Saenz (Nicolas). Contribuciones al Estudio Greognostico de una Sec- 

 tion de la Cordillera Oriental. 4to. Bogota 1878. The Author. 



Sella (Quintino). Paolo Volpicelli. Cenno Necrologico. Pubblica- 

 zioni. 4to. 1879. Dr. Rodalfo VolpiceUi. 



Stinson (John Harrison). Organon of Science. Five Copies. 8vo. 

 Eureka, California 1879. The Author. 



Thomas (T. Graillard). Comparison of the Results of the Csesarean 

 Section and Laparo-elytrotomy in New York. Svo. New York 

 1878. From the New York Medical Journal. The Author. 



Tommasi (Donato). Azione dei raggi solari sui composti aloidi 

 d'argento. 8vo. Milan 1878. Estratto. Sur la non-existence de 

 L'Hydrogene Naissant. Premiere Partie. 8vo. Florence 1879. 

 Extrait. The Author. 



Violle (J.) Rapport sur la Question 19 du Programme pour le 

 Congres Meteorologique de Rome, folio. Utrecht 1879. 



R. H. Scott, F.R.S. 



Wilkins (N. Gr.) Rules for effecting certain operations in Division. 



8vo. Hanover 1878. The Author. 



Wolf (Rudolf). Astronomische Mittheilungen. XLYII, XL VIII, 

 XLIX. 8vo. 1878-79. The Author. 



