MS Locke c.42B, p. 224
 MS Locke c.42 contains two common-place books, probably bound together on instruction from Peter King; hence the following notes, probably in King’s hand: (1) on p. v: ‘This Manuscript to be placed first’ and (2) on p. i: ‘This manuscript is to be placed second’. The entry ‘Ethica’ is on p. 224. Each leaf of this manuscript is one half of a complete sheet.
 Size of p. 224: 338 × 221 mm.
 The counter mark on the half sheet comprising pp. 223-224 (and also on other half sheets) is possibly CAHEED. (Watermark on half sheet comprising pp. 229-230 and other half sheets: cross with horizontal and vertical legs, each leg ending with a crown, and a smaller cross with diagonal legs, each leg ending with a fleur-de-lis.)
Stitching and pins
Quires and page numbers
 Pagination is Locke’s.
 ‘Ethica A’.
 The margin has the title ‘Ethica’.