For fixing the film during drying, usually use special clothespins or clips. But if these instruments are at hand does not, they will replace ordinary paper clip.
Recommend to read
DELICATE SURFACE GAUGE
All good traditional marking gauge. Its only drawback is that after marking the workpiece on its surface still scratches. If you make the tool, shown in the figure, on one side of the...
TO BE FRAME PERFECT
Any frame — big or small — design "strict": makes serious demands on the butto-ness of angles and their careful execution and connection. To simplify the manufacture and to get a quality...
