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 . New York Journal of Medicine and the Collateral Sciences. Vol. XVI. 

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Silliman's American Journal of Science and Arts. No. 61, for January, and 

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Physikalische Abhandlungen der Koniglichen Akademie der Wissenschaften 

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Monatsbericht der Koniglichen Preuss. Akademie der Wissenschaften zu 

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Proceedings of the Academy of Natural Sciences of Philadelphia. Vol. VII. 

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Transactions of the Linnean Society of London. Vol. XXI. Part 4. 4to. 

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Proceedings of the Linnean Society of London. Nos. 59-66. 1854-5. 



Notices of the Meetings of the Koyal Institution of Great Britain. Part 6. 

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Denkschriften der Kaiserlichen Akademie der Wissenschaften. Neunter Band. 

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Memorie della Accademia delle Scienze dell' Istituto di Bologna. Tome V. 

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Kendiconto dei Sessioni dell' Accademia delle Scienze dell' Istituto di Bologna. 

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Constitution, By-Laws, &c., of the Essex Institute. 8vo. Pamph. Salem, 

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