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SECTION VII.
Considerations on the Production, Variation, Appli-
cation, and Properties of Lines,
Introductory to The Choice of Lines, describing the various Parts of
Nature, which follows in the next Section.
Production of Lines.
A Line is properly the continuation of a Point.
A Point can proceed in four different ways only.
Perpendicular
Horizontal
Oblique
Curve
SECTION VII.
Considerations on the Production, Variation, Appli-
cation, and Properties of Lines,
Introductory to The Choice of Lines, describing the various Parts of
Nature, which follows in the next Section.
Production of Lines.
A Line is properly the continuation of a Point.
A Point can proceed in four different ways only.
Perpendicular
Horizontal
Oblique
Curve