— 3 »(i - 



Buecs, Syphilisalionsforsög, 1853. — Syphilisalionen, löi4. 

 Berelning om Bodfaengslels virksomhed 1851, 1852, 1853. Chr. 

 1852 — 1854. 8:o. 



Af 14. Akademie der Wlssensrhaften 1 Berlin. 



Abhandlungen, 1853. 



Monatsberichle. 1853: Aug. — Dcc. 1854: Jan. — Juli. 



Af Smlthsonlan Institution I 1% aslilngton. 



Contributions to knowledge. Vol. VI. 



Seventh Report of Ihe bord, 1852. 



Directions for collecting, 2d edit. 1854. 



Catalogue of coleoptera, by Melsukimer. 



List of foreign Institutions. 



On the eclipse, May 1854. 



Bailey, Microscopical organisms. 



Bairp, On the serpents of New York. 



Natural History of the Red River. 



Report on the Colonial et Lake trade, 1853. — With maps. 



Af the Conimissloners of patents I Washington. 



Report of patents. 1851: 2. 1852: 1, 2. 1853: 1. 8:o. 



Af Anierlc. Academy of Arts et Sciences I Boston. 



Memoirs. Vol. II. 1840. 



Proeeedings. II: p. 161 et sequ. Ill: p. 1 — 104. 8:o. 



Af Academy of Natural Sciences I PhlladelphlH. 



Proeeedings. VI: 8 — 12. VII: 1. 

 Catalogue of oological collection. 



Af American Pliilos. Societ.v I Fhlladeluhia. 



Transactions. X: 3. 1853. 

 Proeeedings. N:o 27, 38, 39, 49 50. 



Af Iiycenni of Nattiral History I NewYork. 



Annals. V. 7—14. VI: 1—4. 



Af Forfattarne. 



Pinnet, The lerreslrial airbreathirig Moljusks of Ihe L'. 8. Vol. i, 2. 

 Bkown, Ptiilosophy of Physies. 



Da>a, Crusiacea of ihe L'. S. Lixploring expedition. Vol. 1, 2. 

 Girarp, Researehes upon Nemerleans. I. 

 — Bibliography of Americ. Nal. Hiat. lor 1852. 



