Lieber Compares Systems of Penology Lieber, Francis [1800-1872]. A Popular Essay on Subjects of Penal Law, And on Uninterrupted Solitary Confinement at Labor, As Contradistinguished to Solitary Confinement at Night and Joint Labor by Day, In a Letter to John Bacon, Esquire. Philadelphia: [Philadelphia Society for Alleviating the Miseries of..... More