Lithographic \Lith`o*graph"ic\, Lithographical \Lith`o*graph"ic*al\, a. [Cf. F. lithographique.] Of or pertaining to lithography; made by lithography; as, the lithographic art; a lithographic picture. {Lithographic limestone} (Min.), a compact, fine-grained limestone, obtained largely from the Lias and O["o]lite, esp. of Bavaria, and extensively used in lithography. -- {Lith`o*graph"ic*al*ly}, adv.