This provides information concerning the direction of ancient north, for the same reason that a small hand-held magnetic compass can be used to find the approximate north direction today.
(This; provides; information concerning the direction of ancient north, for the same reason) (information; concerning; the direction of ancient north) (a small hand-held magnetic compass; can be used; to find the approximate north direction today) (a small hand-held magnetic compass; to find; the approximate north direction; T:today)
This information a small hand-held magnetic compass a small hand-held magnetic compass
provides concerning can be used to find
information concerning the direction of ancient north, for the same reason
the direction of ancient north
to find the approximate north direction today
the approximate north direction T:today