| RefNo | RB/1/18/36 |
| Previous numbers | BP 18, fols. 99-100 |
| Level | Item |
| Title | Material relating to 'Ex & Obs Physicae' |
| Date | c 1680 |
| Description | Alternative version of 'Advertisement' to chapter IV.'\r\nHand: B |
| Language | English |
| Extent | Fols. 99-100 (2 leaves) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | See 'Works', vol. 11, pp. 397-8. \r\nCopied out in BP 36, fol. 12. \r\nFor MS of published version, see BP 35, fol. 209. |