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PART H OBLIQUE DRAWING AND CABINET DRAWING
Elementary Facts and Terms
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angular perspective appear apply axes OA axis OC center line circle construction construction lines convenient crate desired diagonal drawing board equal fillet front elevation ground line Hence horizontal and vertical horizontal edges horizontal lines horizontal plane intersection irregular curves irregular outlines isometric drawing klmn line drawn lines are drawn lines parallel lines perpendicular locating point man's eye view measuring line measuring point method non-isometric lines normal position number of points OA and OC oblique drawing oblique lines observer parallel lines parallel perspective parallel to axis perspective construction perspective drawing picture drawings picture plane placed point of distance projected vertically projection drawing radius rectangular prism revolved plan scale shown in Fig simple station point step straight lines student T-square templet thumbtack tion triangle triangular prism true length usually vanish at V.P.2 vanishing point vertical edges vertical face vertical lines visual rays wall worm's eye view