Archivists Are Rescuing Old Manuscripts Using Dry Ice
In their engagement against time , archivist have nibble up a novel artillery to bring back quondam manuscripts : teetotal ice . One of the big problems in keep up papers , or getting a closer feeling at older , salvaged document has been figuring out how to get beneath the grime of history to what ’s look below . plain , the old standard of soap and water are far from nonesuch for cleaning paper ....