Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KCB, FRS 'You application for a grant of £20 for the purchase of a Flicker apparatus for colour research has been considered by the President and Council, and I have to inform you that the sum of £20 has been placed at your disposal from the Government Grant Urgency Fund. A cheque for this amount will be sent by application the Clerk to the Government Grant Committee within the next day or two.' 11 December 1911