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.

Licence: Public Domain Mark

Credit: 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. Source: Wellcome Collection.