The Art of Prolonging Life, Erasmus Wilson edition title page

Title page of the 1867 Philadelphia Erasmus Wilson edition of Hufeland's The Art of Prolonging Life, downloaded from the Internet Archive item page. The corresponding Wikimedia Commons file record was consulted for the public-domain scan metadata. The title page names Hufeland, the Wilson edition, the Philadelphia publisher Lindsay & Blakiston, and the 1867 imprint. Used as an artifact-role media source for the English circulation of Hufeland's macrobiotic program.