| Reference number | NLB/33/570 |
| Alternative reference number | NLB/33 p339 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Leonard Southerns, The University, Sheffield |
| Date | 2 October 1906 |
| Description | [Copy letter appears incomplete, full letter content not copied] 'Experimental Investigation as to dependence of Gravity on Temperature' |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |