| Reference number | NLB/19/365 |
| Alternative reference number | NLB/19 p214 |
| Level | Item |
| Title | Copy letter from the Secretary of the Royal Society, to the Chairman of the Executive Committee of the National Physical Laboratory |
| Date | 28 August 1899 |
| Description | Sends herewith a copy of a letter he has addressed to the Office of Works on the subject of electrical safeguards for Government Observatories et cetera [no enclosures]. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |