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(476) Stoddart, W. W. On the Cambro- Silurian Strata and Fossils 

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(477) Smith, J. D. Notes on the 'Analysis of the Phosphatic Rock 

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(478) Symonds, Rev. W. S. Observations on Certain Drifts and 

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(479) Williams, W. M. On the Ancient Glaciers on the North and 

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(480) WiN^'OOD, Rev. H. H. Exploration of the ' Hoyle's Mouth' 

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(481) Bedlixgton, R. The Duration of the South Wales Coal Field. 

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(482) Davidson, T. A Monograph of the British Fossil Bi-achiopoda. 

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(483) EsKEiGGE, R. A. On a New Locality for Paradoxides Davidis 

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(484) Eyton, Miss. On an Ancient Coast-line in North Wales. Geol. 

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(485) Greenwood, Col. G. Mackintosh on Welsh Valleys. Geikie on 

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(486) Hall, H. P. Notice of Submerged Forests at Rhos, near Col- 

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(487) Hicks, H. Report on further Researches in tlie Lingula-flags 

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(488) Marcou, J. La fauue primordiale dans le pays de Galles, &c. 

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(489) Mackintosh, D. The Sea against Rivers ; or the Origin of 

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(490) Denudation. Ibid. p. 280. 



(491) Results of Observations on the Cliffs Gorges and Valleys 



of Wales. Ibid. p. 387. 



(492) Ascent of Cader Idris. Intellectual Observer, vol. x. p. 



27. 



(493) Maw, G. On some Fossiliferous Slates occurring between the 

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(494) On an Extensive Distribution of White Sands and Clays 



in North Wales antecedent to the Boulder Clay Drift. Ibid. p. 68. 

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(495) 0^ *^® Occurrence of Extensive Deposits of Tufa in 



Flintshire. Geol. Mag. vol. iii. p. 253. 



