The Darwinian hypothesis (1859) -- The origin of species (1860) -- Criticism on "The origin of species" (1864) -- The genealogy of animals (1869) -- Mr. Darwin's critics (1871) -- Evolution in biology (1878) -- The coming of age of "The origin of species" (1880) -- Charles Darwin (1882) -- The Darwin memorial (1885) -- Obituary (1888) -- Six lectures to working men "On our knowledge of the causes of the phenomena of organic nature" (1863).
