On arrival
| Object ID | 1001868 |
| Object Name | Sentinel Compressor |
| Object Date | Undated |
| Works Number | 3626 |
| Location | |
| Category | Machinery |
| Acquired | 2014-09-25 |
| Status | Not On Display |
| Description | Series 23V single stage compressor |
| Manufacturer | Alley & MacLellan |
| Manufactured | Glasgow, Scotland |
| Condition | Good |
| Core | Yes |
| Accession No | IF:2014:235 |
| Collection Id | Internal Fire Core Collection |
| Shortman | |
| Image | On arrival |