Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 38
a l 3 4 5 6 7 S 9 10 111213 U gFig. 29. points 5, 6, 7, 8, etc. The divisions on AB will have thesame proportion to the divisions on CD that the whole lineAB has to the whole line CD—i.e., the lines will be propor-tionally divided. … Fi^ 31I The Same : Another Method.—Let BC,the divided line, make any angle with BA, the line to be di- 24 MECHANICAL DRAWING. vided at B. Draw line CA joining the two ends of the lines.Draw lines from 5, 6, 7, 8, parallel to CA, dividing line ABin points 1, 2, 3, 4, proportional to BC Ffg.b* 32! To…
