GEOLOGICAL MAP OF THE UNITED STATES AND BRITISH PROVINCES.

With an Explanatory Text, Geological Sections, and Plates of the Fossils which characterize the Formations. By Jules Marcou. Two volumes. Octavo, cloth, $3.00.

→ The Map is elegantly colored, and done up with linen cloth back, and folded in octavo form, with thick cloth covers.

KNOWLEDGE IS POWER.

A view of the Productive Forces of Modern Society, and the Results of Labor, Capital and Skill. By Charles Knight. With numerous Illustrations. American edition. Revised, with Additions, by David A. Wells, editor of the "Annual of Scientific Discovery." 12mo, cloth, $1.25.

CYCLOPÆDIA OF ANECDOTES OF LITERATURE AND THE FINE ARTS.

A choice selection of Anecdotes of the various forms of Literature, of the Arts, of Architecture, Engravings, Music, Poetry, Painting and Sculpture, and of the most celebrated Literary Characters and Artists of different Countries and Ages, &c. By Kazlitt Arvine, A. M. With numerous Illustrations. 725 pages, octavo, cloth, $8.00.

This is unquestionably the choicest collection of ANECDOTES ever published. It contains three thousand and forty Anecdotes, and more than one hundred and fifty Illustrations. It is admirably adapted to literary and scientific men, to artists, mechanics, and others, as a Dictionary for reference, in relation to facts on the numberless subjects and characters introduced.

KITTO'S POPULAR CYCLOPÆDIA OF BIBLICAL LITERATURE.

Condensed from the larger work, by the author John Kitto, D. D. Assisted by James Taylor, D. D. With over 500 Illustrations. Octavo, 812 pp., cloth, $8.00.