From Caleb Burrell Rose   30 April 1839

In compliance with the Regulations of the Geological Society, I return the Obligation signed, and a check for the admission Fee, required upon having had the honour of being elected a Fellow.

I remain | Sir | Y^r ob^t. & Humble Serv^t| C.. B.. Rose PS | I have requested the East of England Bank to pay into their London House, the London & Westminster Bank 10 Guineas, which you may receive on application early next week—

C.. B.. Rose To C^h. ^s. Darwin Esq^re

Secretary to the Geological Society of London.