Letter from Thomas Clarkson of Playford Hall [near Ipswich, Suffolk] to Henry Hope, 'at the Bank', Wells, Somerset, 9 Jan 1826. Printed circular letter, asking for support for the petition to Parliament to urge them to carry out a plan for the improvement of the condition of the slave population. An addition in MS asks Hope to promote petitions in Wells, Shepton Mallet, Bruton and neighbouring towns. A note in another hand has been added to the dorse of the second leaf. A newspaper cutting Extracts from the new Jamaica Slave Code accompanies the letter.

Letter from Thomas Clarkson of Bury [St Edmunds, Suffolk] to Rev M Maurice, [1807-1816]. Urging him to restore the committee at Southampton to promote a petition to Parliament in favour of a plan for the improvement of the condition of the slave population.

Letter from Thomas Clarkson of Woodbridge, [Suffolk] to Peter Clare of Manchester, 21 Apr 1826. Thanking him for details of a successful petition: 'Yours indeed is a great triumph, when you consider the opposition, if I may so call it, of the Boroughreeve ... It was much the case at Glasgow, where the hireling [James] Macqueen, the Editor of a Glasgow paper [?Glasgow Herald], and pensioned by two of the West Indian legislatures, and a host of W. India planters owners of West Indiamen and coopers, mechanics working for that employ resided ... There is ... something so good in our cause [the abolition of slavery], that it must always make its way among a moral people.

Autograph, with signature.