11. The aim could be two fold . 12. They have no outer edge as they blend into the side of the sac between its two folds . 13. :: My objection was two fold : the lack of modern scholarship and the use of Wikisource. 14. A collector's edition of the Tolkien novel that includes two fold -out maps and line drawings. 15. On 22 December 2000, Sainsbury's sold the Homebase chain, in an two fold deal worth ?69 million. 16. They have 180 0 folds along all four borders two folds towards the external side and two towards the internal side. 17. Two fold -out color poster maps are included : one of the Savage Frontier region, and one of the Trackless Sea.18. They are solitary, there is usually only one mine per leaf, usually with a single fold, but occasionally two folds . 19. In his own words, " by virtue of a two fold mistake you arrive, though not at science, yet truth ." 20. The history, covering both the north and south of the continent, runs to 527 pages and includes two fold -out maps.