The Quarterly journal of the Geological Society of London . Pig. 2.—Contorted morainic material in Quart. Journ. Geol. Soc. Yol. LIY, PI. XIV. Fig. 1.— Formation of crescentic moraines^ Grit Ridge.

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Keywords: ., bookcentury1800, bookdecade1840, bookidquarte, booksubjectgeology