Includes Joseph Wood Krutch (the Colloid and the Crystal), T.H. Huxley (Science and Culture), Maurice Maeterlinck (The Nuptial Flight), Albert Einstein (E=MC2), John Burroughs (Science and Literature), J. Robert Oppenheimer (Physics and the Contemporary World), and others. Covers soiled, covers edgeworn, pages badly browning, spine leans and curls, small tear rear cover, and other moderate to heavy shopwear.

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