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Excerpt from An Elementary Text-Book on Mechanical DrawingBelieving that a youth cannot understand the use of a mechanical drawing unless he has some Idea of the Object and use of the detail, together with the methods of manufacture, examples are incorporated to bring out these points.The book is primarily intended for those students engaged in engineering work who do not have the opportunity to pass through the drawing office, to enable them ...

Excerpt from An Elementary Text-Book on Mechanical DrawingBelieving that a youth cannot understand the use of a mechanical drawing unless he has some Idea of the Object and use of the detail, together with the methods of manufacture, examples are incorporated to bring out these points.The book is primarily intended for those students engaged in engineering work who do not have the opportunity to pass through the drawing office, to enable them ...