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Consistent with our role as a special collection of rare books in a major public university committed to a teaching and research mission, the History of Science Collections of the University of Oklahoma Libraries is pleased to grant permission for non-exclusive, global, media neutral use of our copyrighted digitized images without charge, subject to the following requirements:

• Please let us know of the use of any image(s).
• Please include an attribution statement such as the following: "Image(s) courtesy History of Science Collections, University of Oklahoma Libraries; copyright the Board of Regents of the University of Oklahoma." Please note the exact phrasing of our name as "Collections," plural, not "Collection"; and "Oklahoma Libraries," not simply OU.
• If an image is used in a publication, please send a complimentary copy of the published work to: History of Science Collections, University of Oklahoma, 401 W. Brooks, Rm. 521, Norman, OK 73019-0528.

	El titular dels drets d'autor d'aquest fitxer permet que qualsevol pugui utilitzar-lo per a qualsevol propòsit, sempre que el titular dels drets d'autor sigui reconegut correctament. La redistribució, les obres derivades, l'ús comercial i qualsevol altre ús està permès.
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