

458 Bibliography. 



Mrs. Hussey : Illustrations of British Mycology, with colored drawings. Part 24. 

 Royal 4to. London. 5 s. 



J. D. Hooker : Rhododendrons of the Sikkim-Himalaya. Imp. folio ; with ten 



colored plates. London. « 



Dugald Campbell: Practical Text-Book of Inorganic Chemistry, with Qualitative 

 and Quantitative Analysis. London, 1849. 



J. J. R. Jackson : Minerals and their uses, in a series of Letters to a Lady. London, 



1849. 



Charles Wilkes, IT. S. N., Commander IT. S. Expl. Exped. 1838-1842: Western 

 America, including California and Oregon, with maps of the region and of the Sacra- 

 mento Valley. 



E. Forbes: Monograph of the British naked-eye Medusae. 104 pp., with 13 col- 

 ored lithograph plates. London. 1848. 



Alder & Hancock: Monograph of British Nudibranchiate Mollusca. 12 pL 

 London. 1848. 



The Western Boatman : a monthly periodical, published at Cincinnati, devoted 

 to navigation, and containing a steamboat directory, and a registry of pilots and en- 

 gineers ; by D. Embree. March, 1849, Vol. I, No. 9. This number contains a valuable 

 article on steam and steam explosions, by the editor. 



Report of Prof. Alexander D. Bache, Superintendent of Weights and Measures, 

 for 1846-1847. Executive Document, No. 73, Senate, 30th Congress, 1st session. 

 Ordered to be printed, Aug. 12, 1848. 



W. E. Logan : Geological Survey of Canada : Report on the north shore of Lake 

 Huron. 47 pp., 8vo, with two maps. Montreal, 1849. Mr. Logan in his valuable 

 report states that there are twenty-two mining stations on the north shore of Lake 

 Huron, recognized and claimed by the English, the principal of which, Brace's Mines, 

 are situated under the meridian of 84°. 



Determination of the Latitude with Zenith and Equal Altitude Telescope. 

 Published under the direction of the Topographical Bureau of the War Department. 

 Paper No. 2. Washington, 1849. 



Proceedings of the American Academy of Arts and ScxmOM at Boston, Jan. 

 1849. — A discussion of the observations on the planet Metis, with a determination of 

 its orbit, accompanied by a computation of the subsequent perturbations of the orbit 

 and an ephemervs ; B. A. Gould, Jr. 



Proceedings of the Acad. Nat. Sci. of Philadelphia, vol iv. — AUGUST, 1848, 

 p. 75. On four skulls of Shoshoneo Indians ; & G. Morion.— -p. 77. Description of a 

 new Mexican quail (Ortyx thoracicus); Wm. GambeU, M.I).— Dipodomys agiiis and 

 Muscalifomic us, two new California^ Quadrupeds; Wm. Gambell. — OCTOBER, p.85. 

 A new Tanagra (T. nigro-aurita) from Rio Negro, S. A. ; ,/. Cassin.— p. 86. Notes 

 of the post-mortem appearances ol wed in a Cynocephalus porcarius ; E. JIaUovieU. 

 — p. 87. Catalogue of birds collected between Vera Cruz and City of Mexico ; Wm. 

 H. Pease.— p. 81. On the Geology and Natural History of Mexico ; Wm. H- Prase. 

 —p. £5. Catalogue of the tertiary testacea of the United States ; H. C. Lea.— DE- 

 CEMBER, p. 116. On the development of the Purkinjean corpuscle in bone ; J. IAdy. 

 — p. 117. On the intimate structure of articular cartilage; ./. Leidy.—V* 119- 0a 

 the arrangement of the areolar sheath of muscular fasciculi and its relation to the 

 tendon ; /. Leidi/.—j). 121. Descriptions of two new genera (Parapholas and Cryp- 

 tomya) and new species of recent shelis, Ac, ; T. A. Conrad.—?. 121. Descriptions of 

 four new owls (Ephialtes sagittatus, F, Watsonii, Syrnium albo-gularis, and S. virga- 

 tum), the last three from South America ; ,/ Cassin.— p. 126. Salamandra lugubns, 

 anew species; E. 1 1 all well.— Contributions to American Ornithology, (including 

 two new species of Sterna); W. <; m nheL— v . 130. Report of Librarian.— p. 132. 

 Report of the Curators.— JANUARY, p. 145. On the existence of the intermaxil- 

 lary bone m the embryo of the human subject ; J. Lcidy.— FEBRUARY, p. 151. 

 Notes of the po*t-morteiJCl examination of a ( yno< < phalus ; E. JBWfeweff.-- p. }»~ 

 New fresh water and marine shells, (Uiiio 9 speci< Mar ritana 1, Melanin 3ote- 

 cardia (newgen.) 1, Petricola 1, Cyathodontft (new gen.) 1. Pholadopeis (new gen.) 1, 

 Paraph * 1, Penitella 1, Tritor 1, Oliva 1 ) ; T. A. "Conrad.— p. 157. New sp«cics of 

 Nyctate and Syncobius ; J. Cassin.— p. 158. Notes on the Vutturida and Strigidtf in 

 the collection of the Academy; J. Cassin. — Catalogue of the Vulturidae in the col- 

 lection of the Academy ; /. Cassin. 



