James E. Homans, editor, The Cyclopædia of American Biography… (1918)
“ He sailed from New York, as the only passenger on board the bark “Louisa Hatch” bound for Bristol, England, and from London he went to Paris and thence to Berlin, where he placed himself under the skill of Baron von Graefe, then the leading oculist of Europe. Ats his sight improved, he attended courses of lectures at the Sorbonne, Paris, devoted to French literature and the literature and history of Rome. At the advice of Baron von Graefe, he discontinued lectures after reaching Berlin and sought open-air environments as necessary to complete his treatment. ”
