He wrote it out in fair copy from rough notes .
He also had the loose pages bound into six volumes , catalogued them in his library with all his other books , and is likely to have suspected that eventually someone would find them interesting .
He wrote it out in fair copy from rough notes , and he also had the loose pages bound into six volumes , catalogued them in his library with all his other books , and is likely to have suspected that eventually someone would find them interesting .