o the top face of the box and this location brings the altitudeparallel to the front face of the box. One side of the base, JK, is parallel to the face BCFG. The pyramidis now projected onto each of the five faces. The joints of the box along edges AE, BF, CG and DH are thenbroken. Keeping the… … Fig. 7. 15- The projection figures on the four revolved faces are now grouped about the central projection onthe front face and certain features of their relations should be noted. Considering the central projection, or front view, the principal one, it is seen that the view obtainedfrom above the…
Mechanical drawing · Lettering
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