Arthur Dendy an Ernst Haeckel, London, 7. Mai 1909
Burlington House, London, W.
May 7 1909.
I am directed to return you the thanks of the LINNEAN SOCIETY for your present of
‚Das Weltbild von Darwin und Lamarck.‘
which has been received and deposited in the Society’s Library.
I am Sir,
Your obedient servant,
Prof Dr Ernst Haeckel,
F. M. L. S., &