The four essays on education which Herbert Spencer published in a single volume in 1861 were all written and separately published between 1854 and 1859.
Boethius, William James, Thomas Paine, Paul Henri Thiery Holbach, Austin Holyoak, Baruch Spinoza, Hastings Rashdall, Edward Caldwell Moore, Frances Power Cobbe, Herbert Spencer, H.R. James, M. De Mirabaud & R.H.M. Elwes
