| Reference number | NLB/54/767 |
| Alternative reference number | NLB/54 p434 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Hugh Logbourne] Callendar, Chairman of the Mathematics Committee and FRS |
| Date | 14 September 1917 |
| Description | Refers to a paper by Dr. Allen, 'Characteristic Frequency and Atomic Number.' Asks for Professor [Hugh Longbourne] Callendar's approval for printing. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA5307 | Callendar; Hugh Longbourne (1863 - 1930); physicist | 1863 - 1930 |