Our Place Among Infinities : A Series of Essays, Contrasting Our Little Abode in Space and Time
Richard A. Proctor
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The Expanse of Heaven : A Series of Essays on the Wonders of the Firmament
Richard A. Proctor
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Easy Lessons in the Differential Calculus : Indicating From the Outset the Utility of the Processes Called Differentiation and Integration
Richard A. Proctor
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The Orbs Around Us : A Series of Familiar Essays on the Moon and Planets, Meteors and Comets, the Sun and Coloured Pairs of Suns
Richard A. Proctor
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A New Star Atlas for the Library, the School, and the Observatory in Twelve Circular Maps : Intended as a Companion to Webb's Cellestial Objects for Common Telescopes
Richard A. Proctor
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The Spectroscope : And Its Work
Richard A. Proctor
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The Great Pyramid Observatory, Tomb, and Temple
Richard A. Proctor
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Myths and Marvels of Astronomy
Richard A. Proctor
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First Step in Geometry : A Series of Hints for the Solution of Geometrical Problems With Notes on Euclid, Useful Working Propositions and Many Examples
Richard A. Proctor
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Little Masterpieces of Science : The Skies and the Earth
George Iles
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