IV THE GENEALOGY OF ANIMALS [1869]

V MR. DARWIN'S CRITICS [1871]

VI EVOLUTION IN BIOLOGY [1878]

VII THE COMING OF AGE OF "THE ORIGIN OF SPECIES" [1880]

VIII CHARLES DARWIN [1882]

IX THE DARWIN MEMORIAL [1885]

X OBITUARY [1888]

XI SIX LECTURES TO WORKING MEN "ON OUR KNOWLEDGE OF THE CAUSES OF THE
PHENOMENA OF ORGANIC NATURE" [1863]




I

THE DARWINIAN HYPOTHESIS

[1859]


The hypothesis of which the present work of Mr. Darwin is but the
preliminary outline, may be stated in his own language as follows:--