A secret worth knowing: a treatise on insanity, the only work of the kind in the United States; or, perhaps in the known world: founded on general observation and truth / by G. Grimes.

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A secret worth knowing: a treatise on insanity, the only work of the kind in the United States; or, perhaps in the known world: founded on general observation and truth / by G. Grimes. 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.