Fry, Horace Pugh. [from old catalog] · Philadelphia · leaf 44
ines that are perpendicular to eitherisometric plane H, V or P, Fig. 33; they are measured in theirtrue length parallel to the axes. Non-Isometric Lines must beplotted by the Orthographic Co-ordinates of points in the lines. 5. Isometric Projections of Circles that are parallel to theIsometric… … ISOMETRIC PROJECTION Fig. 32. ISOMETRICAXES >^»^^ PLANES Fig. 33. 6. A circle inscribed in the face of a cube will touch at thefour diameter points D (Fig. 35). Any points in the circle, as A, B,E, M, N, can be projected on an Isometric Plane by laying off theco-ordinate distances for each point…
Mechanical drawing
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