Maternity: Letters from Working-Women

Women and Economics A Study of the Economic Relation Between Men and Women as a Factor in Social Evolution

Social-Democracy & Woman Suffrage A Paper Read by Clara Zetkin to the Conference of Women Belonging to the Social-Democratic Party Held at Mannheim, Before the Opening of the Annual Congress of the German Social-Democracy

Working Women of Japan

A Social History of the American Negro Being a History of the Negro Problem in the United States. Including A History and Study of the Republic of Liberia

Flying Machines_ Construction and Operation A Practical Book Which Shows, in Illustrations, Working Plans and Text, How to Build and Navigate the Modern Airship