 
                            
                        
                        
                        Speech before the Colonization Society https://books.google.com/books?id=AoS2cqFQCSoC&pg=PA50
Founding Address (1876)
Speech before the Colonization Society https://books.google.com/books?id=AoS2cqFQCSoC&pg=PA50
Great Books: The Foundation of a Liberal Education (1954)
"Noonday Rest" (1869; published in All Quiet Along the Potomac and Other Poems, 1879).
Foreword https://books.google.it/books?id=UdYYBQAAQBAJ&pg=PR9 to Animals as Persons: Essays on the Abolition of Animal Exploitation by Gary L. Francione, Columbia University Press, 2009.
                                        
                                        Speech to a joint session of the Dail and the Seanad, Dublin, Ireland (28 June 1963) 
1963
                                    
1860s, Speech in the House of Representatives (1866)
 
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                        