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Helioscribe: Sir Isacc
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Helioscribe: Curved Gallery
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Helioscribe: Tetrahedra
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Helioscribe: Tetrahedra Ceiling
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Helioscribe: Stairwell
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Helioscribe: Beinecke Illusion
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Helioscribe: Beinecke Revisited
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Helioscribe: Beinecke Revisited