| Id Number | 239 |
| Object Title | Aneroid Barometer; Thermometer |
| Manufacturer | Smiths |
| Date of Object | Unknown |
| Model | Unknown |
| Serial Number | Unknown |
| Dimensions | 32 x 14.5 x 4.5 cm; 12 5/8'' x 5 3/4'' x 3/4'' |
| Material | Wood; Metal; Glass |
| Id Number | 242 |
| Object Title | Maximum Thermometer |
| Manufacturer | Negretti & Zambra |
| Date of Object | Unknown |
| Model | Unknown |
| Serial Number | E.H. 4586 |
| Dimensions | 35 x 6.5 x 3 cm; 13 3/4'' x 2 1/2'' x 1 1/4'' |
| Material | Wood; Plastic; Glass; Metal; Mercury |
| Id Number | 243 |
| Object Title | Maximum Thermometer |
| Manufacturer | Casella, London |
| Date of Object | Unknown |
| Model | Unknown |
| Serial Number | 38282 C |
| Dimensions | 34.5 x 6.25 x 2.75 cm; 13 1/2'' x 2 1/2'' x 1 1/8'' |
| Material | Wood; Plastic; Glass; Metal; Mercury |