SEY—SHA 



515 



Seymour (William N.). See Madison Directory. 

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. On the Bala Limestone. (Tract.) 8vo. London, 1842. 



. Sketch of the Greology of the south of estmoreland. (Tract.) 



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. On the Silurian Eocks of the South of Westmoreland and North 



Lancashire. (Tract.) 8vo. London, 1843. 



. Contributions to the G-eology of North Wales. (Tract.) 2 copies. 



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 . On the Fossil Eemains of Mollusca from the Palaeozoic Formations 



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 . On the Geology of the neighbourhood of Oporto, including the 



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 . On the Secondary District of Portugal which lies on the north of 



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. Eeview of the Classification of the Palaeozoic Formations adopted 



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. See Austin (A. E. C. Godwin-), Morbis (John), and Eibeiro 



(Carlos). 



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