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Astronomical phenomena. Werner encyclopaedia. vol. 11. 1909. Frontispiece.
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Astronomical phenomena. Werner encyclopaedia. vol. 11. 1909. Frontispiece.
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"In the days when the diplodocus lived in Wyoming a great body of water extended into the land and the diplodocus, like other animals of the reptile family, spent a large part of his time in these waters."
Pictured knowledge. v.1. 1916.
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Labrador Current. World Book. vol.6. 1923.
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Various forms of bandages. The World Book. vol.1. 1923.
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Diatoms. Der Große Brockhaus. vol. 1. 1928.
Synedra — 2. Chaetoceras — 3. Diatoma vulgare — 4. Gomphonema — 5. Asterionella — 6. Meridion — 7. Cymbella — 8. Navicula bipartita
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The story of plants. The World Book. v.8. 1923. Page header illustration.
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Bat. The Home and school reference work. v.1. 1923.
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