- Object number2002.111
- TitlePerpetual Calendar, 18th Century.
- Creator
- DescriptionPerpetual calendar, 18th century, handmade by James Agg. Ruled grid has numbers 1-31, with slits on the left for a paper strip showing days of the week. Beneath grid is a list of the old and new quarter days.
- Production period18th century
- Object name
- Material
- Dimensions
- l: 150mm
- w: 115mm
- l: 220mm
- w: 12mm
- InscriptionJames Agg