Las transformaciones de la sociedad argentina y sus consecuencias institucionales (1853 à 1910)

Slavery in Pennsylvania A Dissertation Submitted to the Board of University Studies of the Johns Hopkins University in Conformity with the Requirements for the Degree of Doctor of Philosophy, 1910

Transactions of the American Society of Civil Engineers, Vol. LXX, Dec. 1910 Address at the 42d Annual Convention, Chicago, Illinois, June 21st, 1910, Paper No. 1178

Mark Twain's Letters — Complete (1853-1910)