Practical engineering drawing and third angle projection, for students in scientific, technical and manual training schools and for ... draughtsmen .. (1897)
Willson, Frederick Newton, 1855-1939 · Princeton, N.J., The author · leaf 173
e of a plane cutting the c-axis at infinity, and the other axesat either one or two units distance; the former intercepting the two units on the 6-axis and the oneon the a-axis, while for ab it is exactly the reverse. Through the intersection of ab and aba line is drawn parallel to the c-axis,… … p. R. R. STANDARD RAIL SECTION. 100 LBS. PER YARD. Draw the above either full size or enlarged 50 %. In either casedraw section lines in Prussian blue, sjjacing not less than one-twentiethof an inch. Dimension lines, red. Dimensions and arrow heads, black.Lettering and numerals either in Extended…
Mechanical drawing · Lettering
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