|Alternative reference number||NLB/52 p231|
|Title||Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to Messrs Harrison & Sons|
|Date||30 November 1915|
|Description||'Change of Address.|
Please note that in future all communications etc. intended for Professor W. [William] H. [Henry] Bragg should be addressed to University College, Gower Street, W.C.'