Edward James Nolan, A Short History of the Academy of Natural Sciences of Philadelphia (1909)
“ ALTHOUGH at the beginning of the nineteenth century Philadelphia was acknowledged to be the center of scientific, if not of literary culture in America, there were not many societies in the city devoted to scientific research. The American Philosophical Society had, indeed, established for itself an honorable position in the learned world, but membership was scarcely aspired to by those who had no right in any sense to consider themselves philosophers. ”
