Reports on his geological work in N. Wales since he and CD parted. Answers CD’s queries.

Suggestions and information helpful to CD in preparation for Beagle voyage. David Brewster’s meteorological papers. Suggests an oyster-trawl for collecting marine animals. Recommends CD see R. E. Grant. For meteorological observations suggests F. W. Beechey’s Voyage to the Pacific [1831] and an interview with J. F. Daniell of King’s College.

Congratulates CD on Beagle appointment as an "opportunity … of studying all the natural sciences at once, after your own taste".

Is glad of CD’s appointment and hopes it will be a source of happiness and honour.

Answers a query about books.

Suggests CD go to Geological Society, present himself, as AS’s friend, to William Lonsdale and study the Society’s collection.

Tells CD of his work in Wales; includes a diagram and explanations.

Ramsay’s death a grievous loss.

Rejoices in CD’s appointment and predicts he will rank with Candolle, Henslow, and Linnaeus.

Recounts their past pleasures and gives news of friends, who are scattering fast.

Sends him a purse, which she asks him to use in remembrance of her.

Sends congratulations and good wishes; feels the Wedgwoods bear much responsibility, since he would not have accepted the Beagle appointment had he not been at Maer "that 1st. of September".

Regrets he cannot take Francis Owen on Beagle as midshipman. RF thinks CD had better be on the books [for victuals], but CD should do as he likes. Refitting progress is slow.

Much disappointed that CD will leave home before she returns.

She encloses a pin with "genuine hair" and is flattered that it will go around the world with CD.