JilanihesUr Memoirs, Vol. l.xiii, A'o. 3. 



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C'l'.I.ONAUTII.U^ 1 KAI'K/iilDAI.IS, Sp. nOV. 



1-2. Lower Coal Measures, Townhouse, near Colne, Lanes. Nat. size. 

 3-4. rendleside Series, I'lilc Hill, Marsden. \'orks. Nal. size. 



