|Alternative reference number||NLB/56 p116|
|Title||Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Joseph John Thomson, President of the Royal Society|
|Date||9 December 1918|
|Description||'I think I had better send you the enclosed letter from the Lord Rayleigh; but I presume I must put it on the next Council Agenda.|
May I assume that we take the usual Christmas vacation here? That would give us from Monday, December 23rd to Wednesday, January 1st inclusive.'