LISWiki will be closing, due to lack of participation, on July 1, 2019.


From LISWiki
Jump to: navigation, search

A method of preserving old and fragile papers by placing each sheet between layers of transparent thermo-plastic material which when subjected to heat under pressure forms a seal against dust and atmospheric conditions.

See also: preservation.

Error creating thumbnail: Unable to save thumbnail to destination
See also the Wikipedia article on:

This article is a stub. You can help by expanding it.