Founders' week memorial volume : containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its principal scientific institutions, medical colleges, hospitals, etc / edited by Frederick P. Henry ; published by the city of Philadelphia in commemoration of the two hundred and twenty-fifth anniversary of its founding.

Licence: Public Domain Mark

Credit: Founders' week memorial volume : containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its principal scientific institutions, medical colleges, hospitals, etc / edited by Frederick P. Henry ; published by the city of Philadelphia in commemoration of the two hundred and twenty-fifth anniversary of its founding. Source: Wellcome Collection.