Book,  Paragraph

 1   I,  6|      impossibility. The middle region then is determinate, and
 2   I,  7|      extremes or in the middle region. But this is impossible
 3   I,  8|      to the bottom, namely the region about the centre; the place,
 4   I,  8| endowed with weight, since the region about the centre has been
 5   I,  9|      in the extremity or upper region, which we take to be the
 6  II,  2|      in addition, above is the region from which movement originates,
 7  II,  2| movement originates, right the region in which it starts, front
 8  II,  2|     which it starts, front the region to which it is directed,
 9  II,  2|      see above us is the lower region, and that which we do not
10  II,  2|    anything is, as we say, the region in which locomotion originates,
11  II,  2|       heaven originates in the region from which the stars rise.
12  II,  2|     will be the right, and the region where they set the left.
13  II,  5|      movement, since the upper region is more divine than the
14  IV,  4|        to the extremity of the region in which the movement of
15  IV,  4|       is also the intermediate region to which each name is given