| Letter of thanks to Edward Montagu, second earl of Manchester, 3/20/1644 (5:51) | | |
| Letter of thanks to officials in London, 1/15/1644 (5:29) | | |
| Letter of thanks to the Churches of Holland, 3/13/1645; 4/19/1645 (5:179-182) | | |
| Letter to a committee of the House of Commons with a further enumeration of scandalous sins, 5/22/1646 (5:304) | | |
| Letter to assembly members, c. 5/1/1646 (5:304) | | |
| Letter to Dr Drake, 8/7/1648 (5:345) | | |
| Letter to Edward Bowles and the ministers of York, 5/9/1650 (5:346) | | |
| Letter to Edward Montagu, second earl of Manchester, 7/9/1644 (5:74) | | |
| Letter to Exeter about Mr Birch, 7/20/1649 (5:345) | | |
| Letter to ministers who subscribed the testimonial for Mr Hunchset, c. 9/23/1647 (5:332) | | |
| Letter to Mr Herrings parish, 10/9/1645 (5:250) | | |
| Letter to Robert Devereux, third earl of Essex, c. 7/5/1644 (5:74) | | |
| Letter to the Church of Scotland, 8/4/1643 (5:17-21) | | |
| Letter to the Church of Scotland, 5/17/1644 (5:70-72) | | |
| Letter to the Church of Scotland, 1/6/1645 (5:160-164) | | |
| Letter to the Church of Scotland, 5/5/1645 (5:192) | | |
| Letter to the Church of Scotland, 6/23/1645 (5:202) | | |
| Letter to the Church of Scotland, 7/17/1645 (5:223) | | |
| Letter to the Church of Scotland, 1/15/1646 (5:297) | | |
| Letter to the Church of Scotland, 6/7/1648 (5:342-343) | | |
