The APACHE project aims to develop new technologies for display, storage and wrapping materials of cultural heritage. Answer the survey to contribute to it, and your collection will be represented in this leading research.
New Elimination Procedure for Silver Mirroring.
Silver mirroring is a type of deterioration that appears in most gelatin developing-out paper (DOP) historical photographs and black-and-white films. Its treatment involves so many problems that it has often been ruled out. In this article we present a new and simple elimination procedure, which is efficient and offers stable results in the long term.
The study of the causes of the formation of silver mirroring sheds light on aspects that had been little explained so far: the fact that this type of deterioration always appears on the surface of the image leads us to consider a mechanism of transport of electrical charges.
Terrorists do not always carry explosives or mallets, nor they come from overseas, it may even be people in charge of collections. We ought to deal with them to safeguard "smart books": books intelligently made, such that no material interfere with each other, on the contrary, they create formidable synergies. Each one has its peculiarities, its beauty and its function. They represent a compendium of technology, art, society and culture at the time and place in which they were created.
Foxing is mould... or not?
One of the main concerns in archives and libraries is the presence of mould. Not surprisingly: it develops without fanfare, and when it is detected, an irreversible loss of information might have taken place. Before pulling your hair out, you should identify whether the symptoms actually reveal fungal activity, or not. Not an easy assessment.
The book from the notary of Esparraguera (1827) was severely damages by mould. To the extent to suffer remarkable losses on both folios and covers. The remaining folios were so weak that discouraged even a most careful handling.