He did not know who the author was, and it was not until some years later, at least by 1844, that he met Henry Grew while both were residing in Philadelphia, Pennsylvania.
Ta ei teadnud, kes on brošüüri autor, ning alles mõne aasta möödudes, hiljemalt aastal 1844, kohtus ta Henry Grew’ga, kuna nad mõlemad elasid Pennsylvanias Philadelphias.