| RefNo | ST/F/250 |
| Collection | LDLSH: 18 Stafford Terrace |
| Maker | Ronketti; John Merry (fl.1785-1819); 180 Holborn; London; England (maker) |
| Date | 1790-1797 |
| Description | Mahogany pillar barometer with combined barometer and thermometer; the thermometer panel is under a broken pediment; a chequered inlay of ebony and boxwood runs down the trunk case which ends in a turned cistern cover. |
| Object | Science |
| Materials | Mahogany; ebony, boxwood; glass |