20 



The Medical and Natural-History Society, Jena. 

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Jahreshefte, Jahrg. xliv. 



Great Britain and Ireland. 



The Belfast Natural-History and Philosophical Society, 

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Report and Proceedings, Session 1887-88. 



The Essex Field Club, Buckhurst Hill, Essex. 



The Essex Naturalist, vol. i., no. 12; ii., nos. 1-10. 



The Philosophical Society, Cambridge. 

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The Royal Dublin Society, Dublin. , 



Scientific Transactions, ser. 2, vol. iv., part 1. 



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The Royal Geological Society of Ireland, Dublin. 

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The Royal Irish Academy, Dublin. 



Proceedino's (Science), ser. 2, vol. iv., no. 6. 



(Polite Literature), ser. 2. vol. ii., no. 8. 



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 Cunningham Memoirs, no. iv. 



Royal Physical Society, Edinburgh. 



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Royal Society, Edinburgh. 



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