William S. B. Dana Primer of Architectural Drawing for Young Students, Being a Progressive Series or Drawing Bonn Problems, Thb, Embodiment or the Teachings in the Mechanics Institute or New You City

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Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Along the left edge of the sheet draw with your triangle a Vertical line, 1 from the edge, upward to meet the i line across the top of the sheet, and joining the i line at the bottom. Draw also a vertical line i from this. At the right edge, draw similar lines. The tacks should always be placed at the corners between the i line and the edge. The first exercise is to draw from a point 6 from the left border line and 4 below the top one, a vertical line upward 3} From its lower end, draw a horizontal line 31 to the left. Connect the ends of these two lines with a slanting line. If this drawing represents your 45(deg) triangle, at one-half size. What is the actual length of its two equal sides? Answer: 3i multiplied by If the width of the three sides is what will the drawing of them be if reduced Answer: -1 Draw the sides this width.