To get a perfectly accurate joint of the flat parts with a curved surface allows simple reception. Take a sheet of thick paper, such as Whatman; one edge cut into a narrow strip and attach this side to those curves that you want to copy. Drawing in the petals with a pencil or a knife and get them cut lines, and hence a template for marking flat parts.
Recommend to read
MARTIN B-10/B-12
In the early 1930s in the US, the bombers appeared a new generation of high - speed twin-engined all-metal cantilever monoplanes with retractable landing gear. At the rate they are ahead...
WHAT IS NOT “AUTOPILOT”!
Probably, many motorists familiar with this situation: after a continuous drive for a distance of 200 — 300 km of the right leg begins to resemble what it is and what it is time for her...
