 | 1902 - 486 pages
...vertical plane at an angle of 30°. We are able to draw the plan at once, because the width will be 1 ^ inches, and the top edge will be projected half...to the altitude of the triangle forming the end of Fig. 19. the prism. All that is necessary, then, is to construct an equilateral triangle 1 .! " on... | |
 | American School (Chicago, Ill.) - Engineering - 1903 - 414 pages
...vertical plane at an angle of 30°. We are able to draw the plan at once, because the width will he 1.] inches, and the top edge will be projected half...prism. All that is necessary, then, is to construct an equilateral triangle 1£" on each side, and measure its altitude. A very convenient way to do this... | |
 | American School (Lansing, Ill.) - Architectural drawing - 1906 - 426 pages
...vertical plane at an angle of 30°. We are able to draw the plan at once, because the width will be 1| inches, and the top edge will be projected half...prism. All that is necessary, then, is to construct an equilateral triangle 1|" on each side, and measure its altitude. A very convenient way to do this is... | |
 | Howard Monroe Raymond - Machine-shop practice - 1906 - 716 pages
...vertical plane at an ¡ingle of 30°. We are able to draw the plan at once, because the width will he I.1, inches, and the top edge will be projected half way...prism. All that is necessary, then, is to construct an equilateral triangle 1 \" on each side, and_ measure its altitude. A very convenient way to do this... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 580 pages
...vertical plane at an angle of 30°. We are able to draw the plan at once, because the width will be l^ inches, and the top edge will be projected half way...prism. All that is necessary, then, is to construct an equilateral triangle \\" on each side, and measure its altitude. A very convenient way to do this is... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 586 pages
...angle of 30°. We are able to draw the plan at once, because the width will be . 1-J inches, and tho top edge will be projected half way between the other...prism. All that is necessary, then, is to construct an equilateral triangle "U" on each side, and measure its altitude. A very convenient way to do this is... | |
 | Drawing - 1906 - 424 pages
...vertical plane at an angle of 30°. We are able to draw the plan at once, because the width will be 1| inches, and the top edge will be projected half...altitude of the triangle forming the end of the prism. A 11 that is necessary, then, is to construct an equilateral triangle 1|" on each side, and measure... | |
 | American School (Lansing, Ill.) - Architecture - 1907 - 360 pages
...vertical plane at an angle of 30°. We are able to draw the plan at once, because the width will be 1| inches, and the top edge will be projected half...prism. All that is necessary, then, is to construct an equilateral triangle 1|" on each side, and measure its altitude. A very convenient way to do this is... | |
 | American School of Correspondence - Civil engineering - 1908 - 474 pages
...the plan at once, because the width will be 1| inches, and the top edge will be projected half w.iy between the other two. The length of the prism will...prism. All that is necessary, then, is to construct an equilateral triangle 1 J* on each side, and measure its altitude. A Tery convenient way to do this... | |
 | Architecture - 1909 - 468 pages
...vertical plane atan ¡ingle of 30°. We are able to draw the plan at once, because the width will be 1| inches, and the top edge will be projected half...prism. All that is necessary, then, is to construct an equilateral triangle 14" on each side, and measure its altitude. A very convenient way to do this is... | |
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We are able to draw the plan at once, because the width will be 1\ inches, and the top edge will be projected half way between the other two. The length of the prism will also be shown. Before we can draw the elevation, we must find the height of the... 
