Sharpening Pen using Stone
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An illustration of sharpening a pen to equal shape and length using a a stone soaked in oil. The pen is held about 30 degrees, and drawing line back and forth until sharpened to desired shape and length.
Keywords
Mechanical Drawing Tools, Sharpening Pen using Stone, Sharpening using Stone, stone sharpeningGalleries
Mechanical DrawingSource
French, Thomas E A Manual of Engineering Drawing for Students and Draftsmen (New York, NY: McGraw-Hill, 1911)
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