590 



Presents. 



[June 17 y 



Cooke (Josiah P.) The Atomic Weight of Antimony. Preliminary- 

 Notice of Additional Experiments. 8vo. The Author. 



Daubree (A.) Discours In dans la Seance Pnbliqne Annuelle, 1880. 

 4to. Paris 1880. The Author, 



Duncan (P. Martin), P. U.S. Monograph of the Eossil Corals and 

 Alcyonaria of Sind, collected by the Geological Survey of India. 

 4to. London 1880. The Author. 



Fievez (Ch.) Recherches sur l'lntensite Relative des Raies Spec- 

 trales de l'Hydrogene et de 1' Azote. 8vo. Bruxelles 1880. 



The Author. 



Forrest (John) Explorations in Australia. 8vo. London 1875. 

 Journal of Proceedings of the Western Australian Exploring Ex- 

 pedition through the Centre of Australia, fol. Perth (Australia) 

 1875. ~ The Author. 



Grylden (Hugo) Yersuch einer Mathematischen Theorie zur Erkla- 

 rung des Lichtwechsels der Veranderlichen Sterne. 4to. Sei- 

 sin gfors 1880. The Author. 



Jeffreys (J. Gwyn), F.R.S. Address delivered at the Anniversary 

 Meeting of the Hertfordshire Natural History Society and Field 

 Club. 8vo. Hertford 1880. The Author. 



Laplace (P. S.) CEuvres completes de Laplace. Tomes I — III. 4to. 

 Paris 1878. La Marquise de Colbert Chabanais. 



Le Blanc (Felix) Notice Necrologique sur Pierre- Antoine Favre. 

 • 4to. Paris 1880. The Author. 



McLachlan (Robert), F.R.S. Monographic Revision and Synopsis of 

 the Trichoptera of the European Fauna. Part 9. 8vo. London 

 1880. The Author. 



Mace (Prof.) Essai sur I'Origine et la Constitution des Etres et 

 Objets de la Nature compris l'Homme. 8vo. Pennes 1879. (2 

 copies.) The Author. 



Millar (W. J.) On the Mechanical Transmission of Sound by Wires y 

 and on Simple Forms of Microphone Receivers. 8vo. 



The Author. 



Phillips (Henry), Jun. An Account of an Old Work on Cosmography ;• 

 8vo. Philadelphia 1880. An Account of Two Maps of America 

 published respectively in the Years 1550 and 1555. 8vo. Phila- 

 delphia 1880. The Author. 



Poggioli (Michelangelo). Lavori in Opera di Scienze Naturali del 

 gia Professore Michaelangelo Poggioli ora pubblicati daH'Avvo- 

 cato Gruiseppe suo Figlio. 8ro. Roma 1880. 



Joseph Poggioli, per the Prince Boncompagni. 



Quetelet (Ernest) Recherches sur les Mouvements de l'Aiguille 

 aimantee a Bruxelles. 4to. Bruxelles 1879. The Author., 



Saint-Lager (Dr.) Reforme de la Nomenclature Botanique. 8vo. 

 Lyon 1880. ' The Author. 



