Mechanical drawing for industrial and high schools (1915)
Leeds, Charles Carley, 1870- · New York, D. Van Nostrand company · leaf 12
- out ten horizontal lines just 6| inches long, ten verticallines 5! inches long, and ten 45° lines 4^ inches long. These linesmay be any suitable distance apart. … LESSON No. 2. DRAWING TO MEASUREMENTS.—We will use the T-square,one triangle, the scale and the pencil for this lesson, and the studentshould keep in mind the fact that the main purpose of our presentlesson is to increase his knowledge of these tools and his skill inusing them, with special…
Mechanical drawing
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