"Philippine Islands in contours of 1,000 feet, colored map..opposite..
Distribution of forests, colored map.
Plate 1. Annual variation of temperature at Manila, 1880-1902, diagram .. II. Annual variation of the efficacy of the sun's rays at Manila, diagram.. III. Annual variation of rain at Manila, 1865-1902, diagram
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IV. Rain at Manila from 1865–1902, annual rainfall in millimeters, dia- gram
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V. Annual variation of rain in various places of the Philippine archipel- ago, of the Antilles, and of the United States, diagram ... VI. Annual variation of the relative humidity at Manila, 1880–1902, dia- gram..
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VII. Thermic oscillation, hygrometric state, and nebulosity at Manila, diagram....
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VIII. Annual variation of the tension of aqueous vapor at Manila, 1883- 1902, diagram