Goethe
- Blake. Prophet against Empire. Princeton 1954
- The Poems and Dramas of Lord Byron. (The Illustrated Byron) London 1864 / New York York 1879
- Essays: Selected from the Writings, Literary, Political, and Religious. Newcastle, London, New York 1882
- A General History of Quadrupeds. Newcastle 1790 / 1807
- Past and Present and Chartism. New York, 1847