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Credit
The illustrated self-instructor in phrenology and physiology : with over one hundred engravings : together with the chart and character of ... as marked by ... / by O.S. and L.N. Fowler. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)