Published online by Cambridge University Press: 01 May 2009
Some three years ago, when travelling in Devonshire, I had the opportunity of visiting some places on Dartmoor, and of collecting on the border of the Dartmoor Granite some specimens of rocks, which on closer examination seemed to be of general interest. Although I have not finished the examination of these, yet I have made some remarkable observations, which I should like to describe to the readers of this Magazine.
An abstract of this paper was read before the British Association, Liverpool, September, 1896.
1 An abstract of this paper was read before the British Association, Liverpool, September, 1896.