Marco, what does this "watercolour tape" look like? I went to buy some today in an art store, and they sold me what looks like old-fashioned butchers tape - that is, kraft paper with glue on one side.
I agree with George Hart about the drying: use gummed masking tape, also called "watercolor tape". You can buy this tape in any good art shop. It's by far the easiest method and only requires the tape and piece of glass, which may even be your house's windows if they do not receive direct sunlight.
No hassling with dry mount presses, piles of books or otherwise...
I have made a full description of this method as I apply it on my website:
http://www.boeringa.demon.nl/menu_technic_dryingfiberbasedpaper.htm
Marco
) - for large equipment.
, this tape sure doesn't look like an acid free tape type, again, it should be bright white...
. A good shop *should* be able to help you out!
)