Letter from D E Brodie, Secretary of the British South Africa Company, 2 London Wall Buildings, London, to the Treasurer of the Royal Society, Burlington house, London 'Dear Sir, I am directed to acknowledge, with thanks, the receipt of your letter of the 19th instant, enclosing a cheque for £300 contributed by the Royal Society towards the cost of connecting the Geodetic Survey of Southern Rhodesia with that of the Transvaal. Your form of receipt, duly signed, will be found attached. Yours faithfully, D. E. Brodie'. 20 June 1906