| The Social History of Smoking
George Latimer Apperson | |
| The Social Ladder / Drawings by Charles Dana Gibson
Charles Dana Gibson | |
| The Social Life of the Blackfoot Indians
Clark Wissler | |
| The Social Principles of Jesus
Walter Rauschenbusch | |
| The Social Secretary
David Graham Phillips | |
| The Social Significance of the Modern Drama
Emma Goldman | |
| The Social Work of the Salvation Army
Edwin Gifford Lamb | |
| The Socialist
Guy Thorne | |
| The Soil (La terre): A Realistic Novel
Émile Zola | |
| The Solar Magnet
S. P. Meek |
