Document Title: Part of unpublished 'Essay XIII' of Usefulness.
Related Material: Works, vol. 13, pp. 353-4. See also BP 10, fols. 27-8; BP 24, pp. 375-85; BP 28, pp. 293-5; and BP 29, fols. 207-18.
Extent: Fols. 162-3 (2 leaves)
Description: Endorsed 'This belongs to the Essay of the unpublished part of Usefulnes'.
Physical Description: Manuscript