| RefNo | MS/81/9 |
| Previous numbers | MS 81.6 |
| Level | Item |
| Title | Letter from J Gregory [Gregorie] at St Andrews to his worthy friend Mr John Collins at the Three Crownes in Bloomsbury Market |
| Date | 5 September 1670 |
| Description | Endorsed 'No. 16: p. 95'
'A Problem proposed to Dr Barrow 5 September 1670' |
| Extent | 2p |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | Printed in 'Commercium Epistolicum' 1722 edition, page 95, paragraph XVI |