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esuckow2: Caltech entrance
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esuckow2: Caltech fountain
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esuckow2: Caltech - early chemistry lab
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esuckow2: Caltech - science instruments from museum
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esuckow2: Caltech archives - Principia
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esuckow2: Caltech archives - On the Revolution of Heavenly Spheres
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esuckow2: Caltech - early wind tunnel model
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esuckow2: Caltech - lab safety humor
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esuckow2: Caltech wisteria