|Alternative reference number||NLB/40/ p121|
|Title||Copy letter from Robert William Frederick Harrison to Dr T H Laby, 27 Chesterton Road, Cambridge|
|Date||3 May 1909|
|Description||'Dear Sir, |
We have written to Mr Campbell Swinton, and he says he will be glad to lend you the cells that you may require in connection with your exhibit on May 12th.'