THO 563 
Thomas (John E.). [Mold National Eisteddfod, 1873.] Prize Essay upon 
___ the Mineral Resources of the Counties of Flint and Denbigh, with 
suggestions for their development. (Tract.) 8vo. Oswestry, 1873. 
Thomas (J. W.). A Treatise on Coal, Mine-gases, and Ventilation, with 
copies of researches on the Gases enclosed in Coal, &c. 
8vo. London, 1878. 
Thomas (R.). Geological Survey of the Carn Menelis District, Cornwall. 
(Tract.) 8vo. London, 1836. 
——. Report on a Survey of the Mining District of Cornwall, from 
Chasewater to Camborne. (Tract.) Ato. London, 1819. 
Thomson (Charles). See Dicrionartres, Italian and English. 
Thomson (Sir Charles Wyville). On anew Paleozoic group of Echino- 
dermata. (Tract.) 8vo. Edinburgh, 1861. 
[Joimt Meeting of the Natural History and Philosophical Society 
and the Naturalists’ Field Club, at the Belfast Museum.] Opening 
Address, 1869. (Tract.) Ato. Belfast, 1869. 
—. The Depths of the Sea. 8vo. London, 1873. 
. The Voyage of the ‘Challenger.’ The Atlantic, a preliminary 
account of the general results of the exploring voyage of H.M.S. 
‘Challenger,’ 1873 and 1876. 2 vols. 8vo. London, 1877. 
—. See ‘ CHALLENGER’ Exprpition and ‘ Porcupine’ ExPEpITIon. 
Thomson (Edmund P.). On the discovery of Selenium in the Sulphuric 
Acid made from the Pyrites of Anglesey. (Tract.) 8vo. London, 1825. 
Thomson (James). On a specimen of Acanthodes Wardu, Egerton, from 
the Lancashire Coal-field; and on Ctenacanthus hybodoides, Egerton. 


(Tract.) 2 copies. 8vo. Glasgow, 1871. 
—. Descriptions of new Corals from the Carboniferous Limestone of 
Scotland. (Tract.) 8vo. London, 1874. 
——. Description of new Corals from the Carboniferous Limestone of 
; Scotland. (Tract.) 8vo. Glasgow, 1875. 
—. On the Family Cyathophyllide, Tribe Aspidiophyllacea, genus 
Aspidiophyllum. (Tract.) 8vo. Glasgow, 1875. 
——. Ona new genus of Rugose Corals from the Carboniferous Lime- 
stone of Scotland, etc. (Tract.) Ato. Glasgow, 1878. 
—. On the genus Cyathaxonia and several new species from the Car- 
boniferous Limestone of Scotland. (Tract.) 8vo. Glasgow, 1878. 
—. See Duncan (Peter Martin). 
Thomson (J. Badford). Pelton’s illustrated guide to Tunbridge Wells. 
8vo. Tunbridge Wells, 1875. 
Thomson (Murray). See Smrru (John Alexander). 
Thomson (Robert Dundas). See Warsr Suprry (London). 
Thomson (Thomas). A System of Chemistry. 2nd edition. 4 vols. 
8vo. Edinburgh, 1804. 
—. A chemical analysis of Sodalite; a new mineral from Greenland. 
(Tract.) Ato. Ldinburgh, 1811, 
—. Experiments on Allanite; a new mineral from Greenland. (‘Tract.) 
2 copies. Ato. Edinburgh, 1811. 
——. Travels in Sweden during the autumn of 1812. 4to. London, 1813, 
——. An attempt to establish the first principles of Chemistry by ex- 
. periments. 2 vols. Syvo. London, 1825. 
——. Outlines of Mineralogy, Geology, and Mineral Analysis. 2 vols. 
; 8vo. London, 1836. 
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