temeraire made a low unhappy noise , and then he sat up on his haunches , his wings half-spread to conceal his movements from the guardian dragons , and one after another put the appointed party carefully upon the roof : laurence and granby ; tharkay ; dunne ; martin ; fellowes , the harness-master , all his spare leather distributed among them in sacks , to rig out the eggs for carrying ; and for their lookout digby , just made midshipman .