Palm leaf or bark manuscripts
These manuscripts are usually "bound" by
cord passed through double-pierced holes. Since the
text is generally not paginated or easily readable by
nonscholars, take great care to avoid disordering the
leaves.
If time and space permit, remove the manuscript cords
and set the leaves flat in strict order on layers of
blotting paper, with the curve uppermost. Single palm
leaves will generally dry quickly if placed in a gentle
current of air. However, if the palm or bark leaves
appear to be becoming distorted (curling and twisting
excessively), place a layer of blotting
paper over the leaves along with a light
weight, such as a piece of thin board.
If there are many manuscripts and a more urgent approach is needed, loosen the cords and fan the leaves out as much as possible. Again, allow currents of air to pass over the manuscripts.
The text of most palm leaf manuscripts is inscribed into the surface of the leaf, and the image made up of lampblack and oil wiped into the incisions. Water damage may result in the loss of the image, but this may be easily restored after drying. Moreover, most palm leaf manuscripts have been treated with aromatic oils for flexibility and to repel insects, so water may not be completely absorbed.
CAUTION
Do not use artificial heat to try to speed the drying, as this will lead to dimensional distortion.