Copy letter from Robert William Frederick Harrison to The Agent, Bank of England, Western Branch, Burlington Gardens, W 'Dear Sir, I enclose a dividend warrant for £270. 14. 7, being six months interest on £11,500 5 percent consol. pref. sto. Great Western Railway. Kindly place this sum to the credit of the National Physical Laboratory, National Experimental Tank Building a/c.' 5 March 1909