Caption:
Diffused papular syphillde before treatment 1, same after treatment with mercury 2, papular syphilide with scales on back 3, and syphilitic lichen on sides and arms 4. Chromolithograph by T. Sinclaire from Freeman J. Bumsteads Atlas of Venereal Diseases, Henry C. Lea, Philadelphia, 1868. First American edition of Auguste Culleriers Precis iconographique des maladies veneriennes.