Abstract
Introduction.—In previous papers upon the Geology of the English Lake District, which I have had the honour of laying before the Geological Society, special considerations of theoretic significance have been dwelt upon, and in the official memoir upon the Geology of the northern part of the English Lake District, detailed facts have been brought forward and a sketch given (in chap. xii.) of the original relation of the formations to each other, and their physical history. I yet venture to think, however, that there is need of a general summary of the facts relating to Physical Hiatory which may reach a wider circle of readers than do the offical memoirs, and which may stimulate further inquiries into this deeply-interesting subject. The following pages may therefore be regarded as a sequel to my former papers on the district, and in some measure as a last chapter to the story told thus far.