An ingeniously constructed framework of light posts and thin laths occupied the greater part of the deck amidships of the Emma. The four walls of that airy structure were made of muslin. It was comparatively lofty. A door-like arrangement of light battens filled with calico was further protected by a system of curtains calculated to baffle the pursuit of mosquitoes that haunted the shores of the lagoon in great singing clouds from sunset till sunrise. A lot of fine mats covered the deck space within the transparent shelter devised by Lingard and Jorgenson to make Mrs. Travers' existence possible during the time when the fate of the two men, and indeed probably of everybody else on board the Emma, had to hang in the balance. Very soon Lingard's unbidden and fatal guests had learned the tric

