The influence of civic life, sedentary habits and intellectual refinement, on human health and human happiness : including an estimate of the balance of enjoyment and suffering in the different gradations of society / By James Johnson.

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The influence of civic life, sedentary habits and intellectual refinement, on human health and human happiness : including an estimate of the balance of enjoyment and suffering in the different gradations of society / By James Johnson. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.