CHAPTER III
Of the Choice and Use of Line--Degree and Emphasis--Influence of the Photograph--The Value of Emphasis--The Technical Influence--The Artistic Purpose--Influence of Material and Tools--Brushwork-- Charcoal--Pencil--Pen 51
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Of the Choice and Use of Line--Degree and Emphasis--Influence of the Photograph--The Value of Emphasis--The Technical Influence--The Artistic Purpose--Influence of Material and Tools--Brushwork-- Charcoal--Pencil--Pen 51
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