Answers to inquiries about the U.S. Bureau of Education, its work and history prepared, under the direction of the Commissioner / by Charles Warren.

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Answers to inquiries about the U.S. Bureau of Education, its work and history prepared, under the direction of the Commissioner / by Charles Warren. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.