"mammoth" American locomotives have slid-den; the granules have yielded long ago (_International_, vol. Iii. P. 341. THOMAS F. JAMIESON.--On the Parallel Roads of Glen Roy. Geol. Soc. Trans. 1847, vol. Xvi. P. 395. ROBERT CHAMBERS.--Ancient Sea Margins. Edinburgh, 1848. H. D. ROGERS.--On the Parallel Roads of Glen Spean, but not a thing.