Written for amateurs by a forester, this volume furnishes information such as the owner of trees or the "tree warden" may need. "Truly admirable ... eminently practical.... His list of trees desirable for shade and ornament is a full and most valuable one, and the illustrations are enlightening."--_New York Tribune._ HARDY PLANTS FOR COTTAGE GARDENS By HELEN R. ALBEE, Author of "Mountain Playmates." Illustrated. 12mo. $1.60 net; by mail, $1.75. "Eminently practical and well arranged.... Lists giving manner of growth, height, time of blooming, exact color, special requirements of soil and moisture are provided, and proper classifications and indexes make the book one of the most valuable yet offered to the garden grower."--_Boston Transcript._ SHELL-FISH INDUSTRIES By JAMES L. KELLOGG, of Williams College. Illustrated. $1.75 net; by mail, $1.91. "Interests all classes, the biologist, the oyster grower, the trader and the eater of oysters. The whole book is very readable."--_New York Sun._ FISH STORIES: Alleged and Experienced, with a Little History, Natural and Unnatural By CHARLES F. HOLDER and DAVID STARR JORDAN. With colored plates and many illustrations from photographs. $1.75 net; by mail, $1.87. "A delightful miscellany, telling about fish of the strangest kind. Nearly everything that is entertaining in the fish world is touched upon and science and fishing are made very readable."--_New York Sun._ INSECT STORIES By VERNON L. KELLOGG. Illustrated. $1.50 net; by mail, $1.62. "The author is among a few scientific writers of distinction who can interest the popular mind. No intelligent youth can fail to read it with delight and profit."--_The Nation._ HENRY HOLT AND COMPANY PUBLISHERS NEW YORK American Science Series Physics. By A. L. KIMBALL, Professor in Amherst College. Physics. By GEORGE F. BARKER. Chemistry. By IRA REMSEN, President of the Johns Hopkins University. Astronomy. By SIMON NEWCOMB and EDWARD S. HOLDEN. Geology. By THOMAS C. CHAMBERLIN and ROLLIN D. SALISBURY, Professors in the University of Chicago. Physiography. By ROLLIN D. SALISBURY, Professor in the University of Chicago. General Biology. By WILLIAM T. SEDGWICK, Professor in the Mass. Institute, and EDMUND B. WILSON, Professor in Columbia University. Botany. By CHARLES E. BESSEY, Professor in the University of Nebraska. Zoology. By A. S. PACKARD, Professor in Brown University. The Human Body. By H. NEWELL MARTIN. Psychology. By WILLIAM JAMES, Professor in Harvard University. Ethics. By JOHN DEWEY, Professor in Columbia University and JAMES H. TUFTS, Professor in the University of Chicago. Political Economy. By FRANCIS A. WALKER. Finance. By HENRY C. ADAMS, Professor in the University of Michigan. For full descriptions of the Advanced, Briefer, and Elementary Courses published under each topic, see the publishers' Educational Catalog.