Additions to the fourth and former editions of An essay on the principle of population, &c. &c / by T. R. Malthus.

Licence: Public Domain Mark

Credit: Additions to the fourth and former editions of An essay on the principle of population, &c. &c / by T. R. Malthus. Source: Wellcome Collection.

Provider: This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.