Document NGNQxmGY0rXr0R2v4YMvMo1My

W. BILL. No. 36/38. St. Helen's Court, Great St. Helen's, LONDON. 13.C.3 7th. November, 1938. M y dear Bevan, COMraSHTCL This -will confirm our telephone conversation of this morning. ' I have received a telegram indicating that, according to Amsterdam laboratory results, Comprethyl consists of about IS# tetra ethyl lead, about 40jS bromo-ethylene, about 7# pyridine-bases, also a chloro or some chloro compounds which have not yet been determined, and some hydrocarbons. Complete results of the analysis will be forwarded to me this week and I will immediately pass them on to you Yours sincerely (Signed} W. Hill. T.B.A. Bevan, Esq., Thames House, MILLBANK." S.YS.l. 0013A Q<^J N17453