Up and Down the Brooks. By MARY E. BAMFORD. In Riverside Library for Young People. 16mo, 75 cents. Wake-Robin. By JOHN BURROUGHS. Revised and enlarged edition. Illustrated. 16mo, gilt top, $1.25. Walden; or, Life in the Woods. By HENRY D. THOREAU. 12mo, gilt top, $1.50. _Riverside Aldine Edition._ 2 vols. 16mo, $2.00. Winter. From the Journal of Thoreau. Edited by H.G.O. BLAKE. 12mo, gilt top, $1.50. Winter Sunshine. By JOHN BURROUGHS. New edition, revised and enlarged. With Frontispiece. 16mo, $1.25. Woods and Lakes of Maine. A Trip from Moosehead Lake to New Brunswick in a Birch-Bark Canoe. By LUCIUS L. HUBBARD. With Indian Place-Names and their Meanings, Illustrations, and large Map. 8vo, $3.00. _For sale by all Booksellers. Sent by mail, post-paid, on receipt of price by the Publishers_, HOUGHTON, MIFFLIN & CO. 4 PARK ST., BOSTON; 11 EAST 17TH ST., NEW YORK. End of Project Gutenberg's Little Brothers of the Air, by Olive Thorne Miller