116 



An Account of a Method of determining the total Intensity of the 

 Earth's Magnetic Force, in absokite measure. By the same. 

 (Proceedings of Royal Irish Academy, January 24, 1848.) 8vo. 

 From the same. 



On the Corrections required in the Measurement of the Magnetic 

 DecUnation. By the same. (Proceedings of R. I. A.) 8vo. — 

 From the same. 



Annals and Magazine of Natural History, including Zoology, Botany, 

 and Geology. Second Series. Vol. IV. No. 22. October, 

 1849. London. 8vo. — From Sir Williarn Jardine, Baronet. 



Flora Batava, of Afbeelding en Beschrijving van Nederlandsche 

 Gewassen : door Jan Kops, Hoogleeraar te Utrecht, &c. &c. en 

 J. E. Van der Trappen, Med. Doct. Nos. 152 to 158, inclusive; 

 with Title Page and Index to Vol. X. Amsterdam, 1849. 4to. 

 From H. M. the King of the Netherlands. 



Contributions to Conchology. Nos. 1, 2, 3, 4, (8vo.); and Mono- 

 graph of Stoastoma, a new Genus of Operculated Land Shells. 

 (4to.). By C. B. Adams, A.M. Professor of Zoology, &c. in 

 Amherst College, Mass. Amherst, 1849. — From the Author. 



On Entophyta in Living Animals: New Species ofEntozoa: and on 

 Glandulce Odoriferae. By Joseph Leidy, M.D. (Extracted from 

 the Proceedings of the Academy of Natural Sciences of Phila- 

 delphia, October, 1849.) 8vo. — From the Author. 



Selections from the Correspondence of the Executive of New Jersey, 

 from 1776 to 1786. Published by order of the Legislature. 

 Newark, N. J. 1848. 8vo. — From the New Jersey Historical 

 Society. 



The Plough, the Loom, and the Anvil : J. S. Skinner, Editor. Vol. 

 L July, 1848, to July, 1849 ; and Vol. II. Nos. 1 to 6, July to 

 December, 1849. Philadelphia. 8vo. — From the Editor. 



The African Repository and Colonial Journal. Vol. XXV. No. 

 12. December, 1849. Washington. 8vo. — From the Ameri- 

 can Colonization Society. 



Transactions of the Royal Society of Edinburgh. Vol. XVI. Part 5, 

 for the Sessions 1848, 1849: and Vol. XIX. Part 1, containing 

 the Makerstoun Magnetical and Meteorological Observations for 

 1845 and 1846. Edinburgh, 1849. Ato.— From the Royal 

 Society of Edinburgh. 



Proceedings of the Royal Society of Edinburgh. Vol.11. Nos. 32, 

 33, 34. Edinburgh, 1848-9. 8vo. — From the same. 



