The natural history of the human temperaments : their laws in relation to marriage, and the fatal consequences of their violation to progeny, with the indications of vigorous life and longevity : followed by a fugitive essay on the protection of society against crime / by W. Byrd Powell.

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The natural history of the human temperaments : their laws in relation to marriage, and the fatal consequences of their violation to progeny, with the indications of vigorous life and longevity : followed by a fugitive essay on the protection of society against crime / by W. Byrd Powell. Public Domain Mark. Source: Wellcome Collection.