Science and art drawing : complete geometrical course ; consisting of plane and solid geometry, orthographic and isometric projection, projection of shadow's the principles of map projection, graphic arithmetic and graphic statics (1895)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan · leaf 321
h it. From h draw hk perpendicular to XY; andfrom g as centre, with radius gk, draw an arc till it meets aperpendicular from g in I. From g draw a perpendicular till itmeets a horizontal line from h in m. Draw mV and lo, each3 long, parallel to XY^ Then mn will be the V.T., and ol theH.T. of C. 300… … Fig. 107. planes, as shown at A (Fig. 107). ca will be the H.T. and cbthe V.T. The inclination of a plane to the co-ordinate plane containingits trace is the angle between two lines perpendicular to thetrace, one in the co-ordinate plane and one in the plane itself. The line ca (Fig. 107) is the…
Geometrical drawing
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