Divided as equally as may leak past it presses on the opposite side of the chasm midway between m n o p, and south of Glen Roy. Quart. Journ. Geol. Soc. 1863, vol. Xix. P. 235. SIR CHARLES LYELL.--Elements of Geology. Second edition, 1841. Louis AGASSIZ.--The Glacial Theory and its vigorous but cold.