Paris: J. Hetzel, 1862. Over 10 b/w Engraved Illustrations. First Edition, Later Printing. Half Leather. 12mo - over 6¾" - 7¾" Tall. Very Good. Item #L047879
VG- Half Leather , 196,  pages. Text in French. Probable later issue of the instructional method (in prose) for elementary mathematical concepts (operations, numbers, fractions, etc), intended for children; introduction and afterword by publisher J. Hetzel; author's preface (dated December 15, 1862). Bound in half dark red morocco over black/maroon marbled boards, gilt-stamped and decorated spine with raised bands, brown marbled endpapers, top edge stained brown, green silk bookmarker. Slight rubbing and wear to extremities (chiefly to head and foot of spine and corners); slight scuffing and rubbing to covers; short tear and printed paper label on first preliminary leaf; slight internal browning and/or foxing (chiefly to preliminaries and edges).