[CHAP. XXVI].
Why there should appear to be a greater love between
iron and loadstone, than between loadstone and loadstone, or
between iron and iron, when close to the loadstone,
within its orbe of virtue.
[CHAP. XXVII].
*
The Centre of the Magnetick Virtues in the earth
is the centre of the earth; and in a terrella
is the centre of the stone.
