509 Feldspar. 510 Silver-spot Butterfly. 511 Cowry Shells. 512 Fruit: Cherries. 513 Philippine Yellow-breasted Sun-bird. 514 Great Gray Owl. 515 Green-crested Flycatcher. 516 Louisiana Water-thrush. 517 Amber. 518 Leaf Butterfly. 519 Snails of the Ocean. 520 Fruit: Tomatoes. 521 Pileated Woodpecker. 522 Starling. 523 Arkansas Goldfinch. 524 Black-bellied Plover. 525 Diamond and Sapphire in Matrix. 526 Horned Toads. 527 Moth (Attacus atlas). 528 Fruit: Egg Plant. 529 Hooded Oriole. 530 Chuck-will’s-widow. 531 Gray-crowned Leucosticte. 532 White-crowned Sparrow. 533 Carnations. 534 Kangaroo Mouse. 535 Fruit: Persimmons. 536 Medicinal Plant; Dandelion. A SET INCLUDING ONE OF EACH OF THE ABOVE 536 PICTURES FOR $5.36. Order some of these Pictures for Bird Day and Arbor Day. A. W. MUMFORD, PUBLISHER, 203 Michigan Ave., Chicago. TESTIMONIAL OF BIRDS AND NATURE PICTURES 536—2 Cents Each We have been supplying some of these pictures to the _Chicago Tribune_ for supplements. On the editorial page of the _Tribune_, Sunday issue, May 11, 1902, appeared a letter from one of the _Tribune’s_ subscribers, containing the following sentences: “To-day’s Passenger Pigeon is something which will rejoice the heart of every bird lover. In fidelity to life the picture cannot be surpassed.” TYPICAL FOREST TREES in PHOTOGRAVURE 9×12 First Series. 1. Black Oak. 2. White Pine. 3. American Elm. 4. Lombardy Poplar. 5. Tamarack. 6. Soft Maple. 8. White Birch. Second Series. 1. Red Oak. 2. Silver Leaf Poplar. 3. Hickory. 4. Hard Maple. 5. Fir Balsam. 6. White Ash. 7. White Cedar. 8. Beech. Third Series. 1. White Oak. 2. Black Walnut. 3. Horse Chestnut. 4. Basswood or Linden. 5. Black Ash. 6. Butternut. 7. Locust. 8. Bitternut Hickory. 40 cents a Series; the Three Series, $1.00, postpaid. I heartily approve of the idea and think the photographs will do a great deal of good. The tree habit with trunk and leaf habit is admirable. John M. Coulter, Dept. of Botany, University of Chicago. Sirs:—Enclosed please find a check for $15.00, for which please forward copies of your publication. They are just what we need. Yours truly, G. Straubenmuller, Associate Superintendent, New York. No teacher should be without a set of our Forest Trees. Sample sent on request. ORIGINAL RINEHART REPRODUCTIONS From colored photographs, showing in detail the fantastic coloring, gaudy clothing, head dresses and ornaments of the following subjects: