Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 175
13, and the ruling pen on page 9. Seealso directions given for inking Plate 22 on page 159. Plate 22. Working Drawing. Problems 1 and 2. Make the working drawing of connectingrod and axle shown in Fig. 218, page 159. Begin by laying offthe border line and space for title. Draw guide-lines \ highand… … are complete and approved, strengthen the lines with 4 H pencil,conical point. Then draw dimension lines. Next put in arrow- PROBLEMS IN MECHANICAL DRAWING. 161 heads and dimensions, beginning at the upper left hand andworking down toward the lower right-hand corner. When the drawing is properly…
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-628-271.webp)
