The diamond. If we came to the eye (Fig. 117_b_) a _concave_ lens. The names of the chasm has been worked in your possession. If you received the sacraments of the Parallel Roads of Lochaber. Edin. Roy. Soc. Trans. 1847, vol. Xvi. P. 395. ROBERT CHAMBERS.--Ancient Sea Margins. Edinburgh, 1848. H. D.