| Reference number | NLB/29/774 |
| Alternative reference number | NLB/29 p433 |
| Level | Item |
| Title | Copy letter from Archibald Geikie, to Sir James Dewar, Fellow of the Royal Society, and R A Hadfield |
| Date | 9 December 1904 |
| Description | States the title of their paper, ' The Effect of Liquid Air Temperatures on the Mechanical and other Properties of Iron and Its Alloys', presumably concerning publication. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |