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Brain and the Voice in Speech and Song
Frederick Walker MottEnglish

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Safeguarding children: pediatric medical countermeasure research
Presidential Commission for the Study of Bioethical IssEnglish

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Smithsonian Institution - United States National Museum - Bulletin 240 Contributions From the Museum of History and Technology Papers 34-44 on Science and Technology
VariousEnglish

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The American Bee Journal. Vol. XVII, No. 12, Mar. 23, 1881
VariousEnglish

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Introduction to the History of Science
Walter LibbyEnglish

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The Science - History of the Universe Vol. 8: Mathematics
Francis Rolt-WheelerEnglish

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Theory of Monads: Outlines of the Philosophy of the Principle of Relativity
Herbert Wildon CarrEnglish

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The Bubonic Plague
Rai Bahadur A. MitraEnglish

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World’s Story Volume XIII: The United States
Eva March TappanEnglish

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History of Astronomy
Walter W. BryantEnglish

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The General Principle of Relativity: In Its Philosophical and Historical Aspect
Herbert Wildon CarrEnglish

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Chapters on Evolution
Andrew WilsonEnglish