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Excerpt from The Practice of Mechanical Drawing for Self-InstructionA draftsman should be familiar with the problems in this chapter, and should be able to construct them very accurately when necessary. In practice, they are seldom used; but unless he knows how to draw them with precision, he will not be apt to get them so nearly correct when drawing them approximately.

Title : The Practice of Mechanical Drawing for Self-Instruction (Classic Reprint)
Author : Williams Welch
Language : en
Rating :
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Type : PDF, ePub, Kindle
Uploaded : Apr 07, 2021

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