 | Architectural drawing - 1910 - 430 pages
...the circles and arcs erase the construction lines that are without the outer circles but leave \\\ pen-cil the diagonals inside the circle. In Fig. 5...machine drawing arcs and tangents are frequently used we advise the beginner to draw this exercise several times. Leave all construction lines in pencil.... | |
 | Architecture - 1917 - 550 pages
...to it, than the reverse. Leave all construction lines in pencil. This exercise is difficult, and as in all mechanical and machine drawing, arcs and tangents...beginner is advised to draw this exercise several times. Fig. 0 is an exercise with compasses. If the laying out has been accurately done in pencil, the inked... | |
 | Machine-shop practice - 1917 - 416 pages
...to it, than the reverse. Leave all construction lines in pencil. This exercise is difficult, and as in all mechanical and machine drawing, arcs and tangents...beginner is advised to draw this exercise several times. Fig. 0 is an exercise with compasses. If the laying out has been accurately done in pencil, the inked... | |
 | Civil engineering - 1909 - 458 pages
...circles but leave in pencil the diagonals inside the circle. In fig. 5 draw all arcs first and then dravy the straight lines meeting these arcs. It is much...machine drawing arcs and tangents are frequently used we advise the beginner to draw this exercise several times. Leave all construction lines in pencil.... | |
 | Heating - 1918 - 406 pages
...to it, than the reverse. Leave all construction lines in pencil. This exercise is difficult, and as in all mechanical and machine drawing, arcs and tangents...beginner is advised to draw this exercise several times. Fig. 6 is an exercise with compasses. If the laying out has been accurately done in pencil, the inked... | |
 | Building - 1919 - 496 pages
...to it, than the reverse. Leave all construction lines in pencil. This exercise is difficult, and as in all mechanical and machine drawing, arcs and tangents...beginner is advised to draw this exercise several times. Fig. 6 is an exercise with compasses. If the laying out has been accurately done in pencil, the inked... | |
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In Fig. 5 draw all arcs first and then draw the straight lines meeting these arcs. It is much easier to draw straight lines meeting arcs, or tangent to them, than to make the arcs tangent to straight lines. As this exercise is difficult, and in all mechanical... 
