|Alternative reference number||NLB/45 p460|
|Title||Copy letter from Robert William Frederick Harrison to Messrs, the Cambridge Scientific Instrument Co, LTd, Chesterton Road, Cambridge|
|Date||3 May 1912|
With reference to your letter of May 1st, kindly note that, as regards the requirement mentioned for the exhibit, "A 4-volt-accumulator", we have no apparatus of the kind here. I should be supplied with your other apparatus.'