Copy letter from Robert William Frederick Harrison to the Secretary, HM Treasury 'National Physical Laboratory. I have been requested by the Executive Committee of the National Physical Laboratory to make application to you for the following Parliamentary Grants-in-aid for the year 1913/14. (1) £3500 first moiety of the grant for 1913/14 in aid of salaries and other expenses of the Laboratory. (2) £2825, for moiety of the Aeronautics Grant for 1913/14, for salaries, Honoraria, and running expenses, etc. (3) £3000, Equipment, Aeronautic Grant. (4) £250, Equipment (Additional) Aeronautics Grant, first moiety for 1913/14. I should be glad if you would make the payment direct to the National Physical Laboratory account at the Bank of England, Western Branch, Burlington Gardens, W, at as early a date as possible.' 7 April 1913