In practical work little advantage arises from the use of planes oblique to all the main planes. Therefore an ... In order that a trace may be readily distinguished from the other lines of the drawing it is made as a very light dash a dot a dash line. See plate of ... Submit the drawing showing the complete construction of the planes of projection to the inspector for approval 136 PYRAMID. PROBLEM 3G.
Title | : | Elementary Course in Mechanical Drawing for Manual Training and Technical Schools ... |
Author | : | Arthur Wesley Chase |
Publisher | : | - 1904 |
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