engraving, but afford the ground for far other delineations. These are hieroglyphical; that is, if you call those mysterious cyphers on the walls of pyramids hieroglyphics, then that is the proper word to use in the present connexion. By my retentive memory of the hieroglyphics upon one Sperm Whale in particular, I was much struck with a plate representing the old Indian characters chiselled on the famous hieroglyphic palisades on the banks of the Upper Mississippi. Like those mystic rocks, too, the mystic-marked whale remains undecipherable. This allusion to the Indian rocks reminds me of another thing.

Besides all the other phenomena which the exterior of the Sperm Whale presents, he not seldom displays the back, and more especially his flanks, effaced in great part of the regular linear appearance, by reason of