178 



DR ROBERT KIDSTON ON THE 



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Intermediate Measures. 



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Fireclay Coal. 



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New Mine Coal. 



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Stinking Coal = 

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White Ironstone. 















Rubble Coal. 















Heathen Coal. 





Gubbin's Ironstone. 



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Sawyer's Coal. 















Patchell's Coal. 















Stone Coal. 















John Coal. 















Foot Coal. 















Brassil's Coal. 















Benches Coal. 

















Tow Coal. 















Lamb's Coal. 















Jay's Coal. 















Top Slipper Coal. 























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Thick Coal. 



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Brooch Coal. 



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