9 
On the Ma of species by means of natural selec- 
tion, or the preservation of favoured races in the 
ae for life. [Second edition.] Fifth thousand. 
x, 502 p. London, [7 Ja] 1860. 
Two copies, one in original cloth. 
On the origin of species by means of natural selection, 
or the preservation of favoured races in the struggle 
for life. Third erae with additions and cor- 
rections. (Seventh sand.) xix, 538 
r 1861 
On the origin of species by means of natural selec- 
tion, or the preservation of favoured races in the 
struggle for life. Fourth edition, with additions 
and corrections. (Eighth thousand.) xxi, 503 p. 
London, Je 1866. 
On the origin of species by 
or the preservation of favoured races in the 
struggle for life. Fifth edition, with additions and 
corrections. (Tenth thousand.) xxiii, 596 p 
f natural selection 
London, My 
The origin of species by means of natural cer 
or the preservation of favoured race the 
struggle for life. Sixth edition, with ee 
and corrections. (Twelfth thousand.) xxi, 458 p. 
London, Ja 
I 
The onein of Juices by means of natural selection, 
f favoured races in the stru sl 
a life. Sixth edition, with additions and co: 
rections to 1872. (Eighteenth ener e ee 
8 ondon, 187 
The origin of species by means of natural selection, 
or the preservation of favoured races in the struggle 
for life. Sixth edition, with additions and cor- 
rections to 1872. wenty-fourth thousand.) 
xii, 458 p. London, 1882. 
