 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...  Mechanical drawing - Page 38by American School (Chicago, Ill.) - 1903Full view - About this book
 | Drawing - 1906 - 424 pages
...inking the circles and arcs erase the construction lines that are without the outer circles but leave \& pencil 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.... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 586 pages
...inking the circles and arcs erase the construction lines that are without the outer circles but leave \a pencil 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.... | |
 | American School (Lansing, Ill.) - Architectural drawing - 1906 - 426 pages
...lines that are without the outer circles but leave inpon't'l the diagonals inside the circle. In fly. 5 draw all arcs first and then draw the straight lines...machine drawing arcs and tangents are frequently used we advise the beginner to draw this exercise several times. Leave all construction lines in pencil.... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 580 pages
...lines that are without the outer circles but leave in pencil the diagonals inside the circle. In Fi<j. 5 draw all arcs first and then draw the straight lines...arcs. It is much easier to draw straight lines meeting airs, or tangent to them, than to make the arcs tangent to straight lines. As this exercise is difficult,... | |
 | American School (Lansing, Ill.) - Architecture - 1907 - 360 pages
...lines that are without the outer circles but leave in pencil the diagonals inside the circle. In Fl<j. 5 draw all arcs first and then draw the straight lines...machine drawing arcs and tangents are frequently used we -advise the beginner to draw this exercise several times. Leave all construction lines in pencil.... | |
 | American School of Correspondence - Civil engineering - 1908 - 474 pages
...the circles and arcs erase the construction lines that are without the outer circles but leave va. pencil the diagonals inside the circle. In Fig. 5...draw the straight lines meeting these arcs. It is mnch easier to draw straight lines meeting arcs, or tangent to them, than to make the arcs tangent... | |
 | Frederick Eugene Turneaure - Civil engineering - 1909 - 456 pages
...the circles and arcs erase the construction lines that are without the outer circles but leave ia. pencil 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 - 1909 - 468 pages
...lines that are without the outer circles but leave in pencil the diagonals inside the circle. In F'KJ. 5 draw all arcs first and then draw the straight lines...machine drawing arcs and tangents 'are frequently used we advise the beginner to draw this exercise several times. Leave all construction lines in pencil.... | |
 | American School of Correspondence - Civil engineering - 1909 - 476 pages
...lines that are without the outer circles but leave \\\ pencil the diagonals inside the circle. In F'uj. 5 draw all arcs first and then draw the straight lines...machine drawing arcs and tangents are frequently used we advise the beginner to draw this exercise several times. Leave all construction lines in pencil.... | |
 | 1912 - 558 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. G is an exercise with compasses. If the laying out has been accurately done in pencil, the inked... | |
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