Politics and government -- 4 Addresses, essays, lectures 1 Addresses, essays, lectures -- 1 Authors, American -- 1 Biography -- 1 Corporate state -- 1 Democracy -- 1 more ... Description and travel -- 1 Labor and laboring classes -- 1 Military policy 1 Munitions -- 1 Nationalism -- 1 Natural history -- 1 Naturalists -- 1 Political participation -- 1 Social conditions -- 1 less ...