page 48: 'Azzcddin'->'Azzeddin'
page 136: 'neighbourbourhood'->'neighbourhood'
page 287: 'certicate'->'certificate'
page 337: 'desribed'->'described'
page 345: 'commmunicated'->'communicated'
page 350: 'X.s cript.'->'X script'
page 362: 'sæeulares'->'sæculares'
page 364: 'secnlars'->'seculars'
page 368: 'existenc e'->'existence'