The Fragments of Zeno and Cleanthes - An Essay Which Obtained the Hare Prize in the Year 1889 #230206 8,85€
Spiritual Manifestations - Read Before the Congregational Association of New York and Brooklyn #268409 5,85€
The Psychology of Auto-Education - Based on the Interpretation of Intellect Given by Henri Bergson in His "Creative Evolution;" Illustrated in the Work of Maria Montessori #229829 5,85€
On the Threshold of Central Africa - A Record of Twenty Years' Pioneering Among the Barotsi of the Upper Zambesi #229807 12,85€
