INTRODUCTION TO TECHNICAL DRAWING

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Across
  1. 2. USED TO DRAW SMOOTH CURVE
  2. 6. EGYTIANS DEVELOP
  3. 8. LINE THAT ARE LIGHT AND THIN
  4. 11. USED TO CONNECT DIMENTION LINE
  5. 12. LINE SYMBOLS
  6. 13. LAGASH BABYLON
Down
  1. 1. OLDEST DOCUMENTED PROFESSION
  2. 3. THICK, DARK, LINE
  3. 4. DEVELOPED 1980S
  4. 5. USED TO DRAW PART CICRLE
  5. 6. USED TO DRAW
  6. 7. GUIDE FOR DRAWING HORIZONTAL LINES
  7. 9. DESCRIPTIVE WAY TO DELIVER IDEAS
  8. 10. DEVELOPES 1990S
  9. 14. CHINESE DEVELOP