| RefNo | MC/37/89 |
| AltRefNo | 23089 |
| Level | Item |
| Title | Telegraph from [John Cunningham] McLennan, Toronto, to the Royal Society, Burlington House, Piccadilly, London |
| Creator | McLennan; Sir; John Cunningham (1867 - 1935) |
| Date | 26 October 1923 |
| Description | Informs they have liquified helium and opened the cryogenic department of the physical laboratory. |
| Extent | 1p |
| Format | Carbon |
| PhysicalDescription | Typescript |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA1169 | McLennan; Sir; John Cunningham (1867 - 1935); physicist | 1867 - 1935 |