Book,  Paragraph

 1   I,  4|      name. But the two forms of rectilinear motion are opposed to one
 2   I,  4|         which holds good of the rectilinear path applies also the circular,
 3   I,  4|      But what is meant is still rectilinear motion. For that is limited
 4   I,  7| movement. Moreover, whether its rectilinear movement is natural or constrained,
 5  II,  4|     plane figure must be either rectilinear or curvilinear. Now the
 6  II,  4|         or curvilinear. Now the rectilinear is bounded by more than
 7  II,  4|         a single surface, while rectilinear solids have several. The
 8  II,  4|   spherical. For if it is to be rectilinear in shape, it will follow
 9  II,  4|      and void without it. For a rectilinear figure as it revolves never
10  II,  5|         is the superior form of rectilinear movement, since the upper
11  II,  8|        or projecting part, as a rectilinear figure has, and is in fact
12 III,  4|       are composed of pyramids, rectilinear the case of rectilinear
13 III,  4|         rectilinear the case of rectilinear figures, while the sphere
14 III,  8|          which is an upward and rectilinear movement, but rather to