  MY NEIGHBOR IN THE APPLE TREE. WESTERN YELLOW-THROAT. ( Geothlypis trichas occidentalis. ) THE MYRTLE WARBLER. ( Dendroica coronata. ) THE BLUE-WINGED YELLOW WARBLER. ( Helminthophila pinus. ) THE GOLDEN-WINGED WARBLER. ( Helminthophila chrysoptera. ) PET ANIMALS AS CAUSES OF DISEASE. THE MOURNING WARBLER. ( Geothlypis philadelphia. ) THE CHESTNUT-SIDED WARBLER. ( Dendroica pennsylvanica. ) NATURE STUDY HOW A NATURALIST IS TRAINED. THE BLACK-THROATED BLUE WARBLER. ( Dendroica cAErulescens. ) A MONTHLY SERIAL A GUIDE IN THE STUDY OF NATURE Two Volumes a Year VOLUME VI. June, 1899, to December, 1899 EDITED BY C. C. MARBLE CHICAGO COPYRIGHT, 1899 |
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