Oval Nib Ruling Pen
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An oval nib ruling pen for easy cleaning. Ruling pens are useful in drawing with ink.
Galleries
Mechanical Drawing ToolsSource
French, Thomas E A Manual of Engineering Drawing for Students and Draftsmen (New York, NY: McGraw-Hill, 1911)
Downloads
486×2400, 172.9 KiB
207×1024, 24.1 KiB
129×640, 13.5 KiB
64×320, 5.6 KiB