Treasures Under $100

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The Oxford Handbook of Metaphysics
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$50.00
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The Structure of Empirical Knowledge
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$25.00
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The Quest for Certainty: A Study of the Relation of Knowledge and Action
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$50.00
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Perception and the Physical World
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$25.00
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Scientific Trading Cards in the Science Museum Collection
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$25.00
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Evolution of Mine-Surveying Instruments
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$25.00
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The Proceedings of the Optical Convention of 1905
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$25.00
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SCHIO
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$35.00
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Concepts, Theories and the Mind-Body Problem Vol II
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$45.00
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Adventures in the World of Science
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$45.00
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Patterns in Space
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$50.00
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Curiosities of the Cube
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$25.00
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The Parsimonious Universe: Shape and Form in the Natural World
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$25.00
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Shapes, Space, and Symmetry
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$25.00
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L'Encyclopedie Diderot & D'Alembert Astronomie: Recueil de Planches, Sur Les Schiences, Les Arts Liberaux, et Les Arts Mechaniques Avec Leur Explication
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$25.00
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G. F. Brander 1713 - 1783 Wiessenschaftliche Instrumente aus seiner Wekstatt
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$50.00
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The Surface Plane: The Golden Relationship: Art, Math & Nature Book 2
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$25.00
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The Power of Limits: Proportional Harmonies in Nature, Art, & Architecture
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$25.00
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The Telescope: a Short History
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$50.00
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OPTICA: Optische Instrumente am Hof der Landgrafen von Hessen-Kassel
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$50.00
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The Haunted Observatory: Curiosities from the Astronomer's Cabinet
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$25.00
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Optics in Astronomy
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$50.00
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Galileo's Telescope: The Instrument That Changed the World
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$25.00
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Laurits Christian Eichner: Craftsman 1894-1967
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$25.00
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