A treatise on the study of antiquities as the commentary to historical learning, sketching out a general line of research: Also Marking and Explaining some of the desiderata. With an appendix. No I. On the Elements of Speach. No. II. On the Origin of Written Language, Picture, Hieroglyphic, and Elementary-Writing. No. III. On the Ships of the Ancients. No IV. On the Chariots of the Ancients. By T. Pownall.