To Mr Folthorp of Smith, Elder & Co. 6 June 
I have heard from the Treasury, & they will pay you the account as soon as you like1
Chas Darwin June 6th
12 Upper Gower St
CD has heard from the Treasury; they will pay the account [for the Zoology] as soon as Smith, Elder & Co. like.
Please cite as
Darwin Correspondence Project, “Letter no. 517,” accessed on 23 January 2017, http://www.darwinproject.ac.uk/DCP-LETT-517