Memo, from G. Eyre, to Mr. Domett, dated 20th. October 1849, The Lieut. Governor, to write Mr. McLean requesting reply to former letters. Mr. Domett, Will you be good enough to write again to Mr. McLean , - stating that you have written several letters to him, but suppose them to have miscarried, as no reply has been received; that the Government are most anxious that he should return and resume his negotiations; and that the New Zealand