e series, because if the lines were imlimited in length, they would dis-appear at that point in the drawing. This may be seen on a long, straight stretch of railroad track. 219. Note in Fig. 35 that the three vanishing pointsfor the sides and diagonals are on the same horizontalline. All series of… … A REGUI-AfI H£AA^OrJ /TESTS ON A HOff/^O.^TAi. Pl-AN^, A O/AQONAi. B£inQ PejT/Eva/cui-A/r to tm£ P/CTL//f£ FJ^^E. Linear^ P£FtsPEcm^£ Scale 5 jnch = I foor EYE. (M) Fig. 35. Each fAifir or Pa/^allel StOES CONVEfJ^ES TO AfO/fVT Otv THE Ho/TIZOr^i.lH£. 220. Notice in Fig. 34, that though the nmgs…
Mechanical drawing · Lettering
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