Acknowledges, on behalf of the Geological Society, receipt of the Bulletin de la Société Géologique de France, vol. 9, feuilles 29, 34.
Geological Society of London | Somerset House.
I am requested by the Geological Society to express their thanks for the donation of Bulletin de la Société Geologique de France, vol. 9. Feuilles 29 34 and to assure you that the Society are much honored by this mark of consideration
I have the honor to be | Sir, | Your most obedient |
and very humble Servant | Charles Darwin | Secretary
To The Secretary of The Geological Society of France