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This shows a linear leaf.

Linear Leaf Shape

This shows a linear leaf.

"A draftsman's instrument for ruling parallel lines. It consists of a triangle so attached to a straight-edge that it can be moved back and forth on it a distance predetermined by the adjustment of a set-screw. a, a straight-edge; b, triangle moving on <i>a</i> for a distance determined by the set of the micrometer scale <i>c</i>; d, spring for releasing triangle and keeping it in the end of its slot." -Whitney, 1889

Section Liner, A Draftsman's Tool

"A draftsman's instrument for ruling parallel lines. It consists of a triangle so attached to a straight-edge…

This illustration shows 4 types of simple leaves: 1. Linear (an elongated version of the elliptical); 2. Lanceolate; 3. elliptical; 4. ovate.

Types of Simple Leaves

This illustration shows 4 types of simple leaves: 1. Linear (an elongated version of the elliptical);…