| RefNo | AP/24/1/2 |
| Level | Item |
| Title | Unpublished diagram, locomotor apparatus by D Rafaele Argentati |
| Creator | Argentati; D Rafaele (fl 1840) |
| Date | April 1840 |
| Description | Coloured ink diagram showing Argentati's design for a locomotor apparatus, consisting of a balance with a fan at one end and a weight at the other. The components of the apparatus are labelled A-I.
Subject: Engineering / Aerostatics |
| Extent | 1p |
| Format | Diagram |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |