Introductory Course in Mechanical Drawing
J.C. Tracy
1898, Harper & Brothers
This book is intended for beginners. Its aim is to prepare the student for a more extended course in any one of the special lines of drafting.
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Introductory Course in Mechanical Drawing
J.C. Tracy
1898, Harper & Brothers
This book is intended for beginners. Its aim is to prepare the student for a more extended course in any one of the special lines of drafting.