— cecxxx — 



p. L. BCLATEiï. On somo New or lilllc-kiiown Species o( Accipürca, in 



tho Collection of ihe Norwich Museum. 

 ■ DeseriptioD of a New Species of tlio Genus Butco fi-om 



Mexico. 

 Description of a New Spoeies of Owl uf the Genus 



Ciccaha. 



Proceedings of the Zoological Society of Londen. Lond. 

 1857— 1S59. N°. 339—391. S". 



owEN. Description of the Skull and Tcclh of tho Placodus 

 laticeps, owen, with indications of other New Species of 

 Placodua, and cvidence of tlie Saurian Nature of that 

 Genus. 1858. 4°. 



NOORD-AM ERIK A. 



ïransactious of the American Philosophical Society. New 

 Series. Philadelphia. 1859. Vol. XL 2. 4°. 

 Inhoud : 



zANTEDBscui. Della Correlazione Delle Forze Chimiclic Colia Rifran- 



{^ibilila Delle Irnidiazioui. Esperimenti Kseguiti Cal Calorico Solarc. 

 F. V. iiATDEN. Geological Sketeli of tlie Eituary aud Fresli Water 



Deposit of the Bad Lands of the Juditb, with some Hemarks upon 



tho Surrounding Formatious. 

 j. LEiDY. Kxtiuet Vertebrala from the Judilh River and Great Lignite 



Formations of Nebra^jka. 

 E. DUKAND. A Sketch of the Botany of the Basin of the Great SaJt 



Lake uf Utali. 

 E. LOOMis. Observations of the Maguetic Dip ia the United States. 



Proceedings of the American Philosophical Society. Phila- 

 delphia 1859. Vol. VI. pag. 281—396. Vol. VIL 

 p. 1— 12Ü. S°. 



Memoirs of the American Academy of Arts and Sciences. 

 New Series. Cambridge and Boston 1858. Vol. VI. 

 2. 4'. 



Inhoud : 



.1. EiGELOw. On the Death uf plinv Ihc Elder. 



j. r. HALL. Kegisier of ilie 'rbcnnoniotcr for 36 years, from 1821 u- 



