322 
THE GEOLOGIST. 
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,, "On the Relative Position of the Strata near Ludlow, con- 
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Nicol, Prof. J. — " On the Geology of the Silurian Rocks in the Valley of the 
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„ " On the Silurian Strata of the South-east of Scotland." Journ. 
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„ "On the Subdivisions of the Palaeozoic Rocks of Scotland." Rep. 
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„ " The Geology of Snowdon, &c." Annals of Philosophy. Nov. and 
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„ " The Malvern Hills compared with the PalsBOzoic Districts of 
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„ " On the Geology of the Malvern Hills." Worcester, 1855. 
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„ "Description of Horizontal Section, Sheet 40 (Anglesea 
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„ " On Fossils from the Limestone of the Stincher River, &c." Jour. 
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,, " Description of the Silurian Fossils of Ayrshire." Jour. Geol. Soc, 
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„ " On the Remains of Fish in the Silurian Rocks." Ibid. Vol. VII., 
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„ " Description of some Graptolites from the south of Scotland." Jour. 
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,, " On the Pterygotus problematicus." Ay. Ibid., Vol. VIIL, p. 386. 
„ " Lowest Fossilifcrous Beds of North Wales." Rep. Brit. Ass., 1852. 
„ (and W. T. Aveline,) " On the 'Caradoc Sandstone' of Shropshire." 
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„ " On the Tracks of a Crustacean in the ' Lingula flags.' " Ibid., Vol. 
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„ " On Trilobites." Mem. Geol. Surv., Decades 2 and 7. 
„ (and T. II. Huxley,) " On some new Crustacea (Himantopterus) from 
the Upper Silurian Rocks." Jour. Geol. Soc, Vol. XII., p. 26. 
