Post Office (East India, China, and Australia Mails; and Australian Mails) : return ... for copy of contracts (2), dated 25th May 1897, which have been entered into with the Peninsular and Oriental Steam Navigation Company and the Orient Steam Navigation Company, respectively, for (1) the Eastern and part of the Australian Mail Service, (2) the other part of the Australian Mail Service, together with copy of the Treasury minute thereon, dated 29th May 1897