Sprinkler Installation
Documents relating to sprinkler installation in Verdant Works. Letters from insurance companies sending weekly test cards and instruction sheet for "Grinnel Automatic Sprinkler Alarm Installation". Appears to relate to Alexander Thomson & Sons Ltd., who owned Verdant Works c1893 - 1960
| Number: | DUNIH 333 |
| Name: | Sprinkler Installation |
| Date: | Not Specified |
| Maker: | Not Specified |
| Location: | In Store |
