| Reference number | NLB/56/736 |
| Alternative reference number | NLB/56 p416 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Director of Research at Central House; Kingsway |
| Date | 15 May 1919 |
| Description | Asks the Director to let the Society know whether it will be possible to arrange to exhibit Sir James Dewar's Liquid Oxygen Vessels at their Soiree on May 28th. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |