Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 51
1 I? If is ^ ? s < < t I ! o CO o OJ 1 z: do y 1- tOO ^° Q.U5 •.- ->.- (_ 5 < 5 SSSk 5gor z g E <-. z i: j; NS 3J.V0 1 HONIMDI1U3313 … ^^-t^j^r^ MECHANICAL DRAWING, PART II. PROJECTIONS. Orthographic Projection is tlie art of representing an objectapon two planes, at right angles to each other, by lines drawnfrom all points on the edges or contour perpendicular to theseplanes. The intersections of the perpendiculars witli the…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
