| Reference number | NLB/55/349 |
| Alternative reference number | NLB/55 p188 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Dugald Clerk, Chairman of the Applied Sciences Committee and FRS |
| Date | 05 March 1918 |
| Description | Letter asking the Chairman what further action should be taken on a paper by Professor W.M. Thornton on "The Influence of reduced Pressure upon the Electrical Ignition of Gases" |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |