XXVIII.—ORIGIN, CHARACTER, AND CUSTOMS OF THE PRIMITIVE INHABITANTS OF BORIQUÉN
XXIX.—THE "JÍBARO" OR PUERTO RICAN PEASANT
XXX.—ORIGIN AND CHARACTER OF THE MODERN INHABITANTS OF PUERTO RICO
XXXI.—NEGRO SLAVERY IN PUERTO RICO
XXII.—INCREASE OF POPULATION
XXIII.—AGRICULTURE IN PUERTO RICO
XXXIV.—COMMERCE AND FINANCES
XXXV.—EDUCATION IN PUERTO RICO
XXXVI.—LIBRARIES AND THE PRESS
XXXVII.—THE REGULAR AND SECULAR CLERGY