\ E … mmmm o O o o o o o o o o ff/ffT- ■YOtEJ UNO HEADS. 1 1 t m3 o Fig 9. The lines mentioned, therefore separate light from dark surfaces and will be made heavy. Note that theshade lines on the plan of the frame have been selected as if it were an elevation. In selecting shade lines, theview is always…
Mechanical drawing · Lettering
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