Hold on and suck in, Miss Scarlett!
Removing a plastic corset from a manuscript

A personal story, a historic manuscript, a crazy laminating machine and a final outcome. We’ll discuss about synthetic polymers, sorts of laminations and encapsulation. All these ingredients are seasoned with PFTE, TFA, HFIP, PE, DMSO, PET… cling, dong and BOOM!… An explosive -but most irresistible- cocktail. Continue reading

Mysterious iron rods in a 16th limp vellum binding

No one would say that Esther feels burdened by the case she is working on: removing an old repair that was deforming some parchment manuscripts. And besides her patient attitude I can’t agree more with her when she says that … Continue reading

This document will self-destruct in 30 secs!

Or how to remove adhesive tapes, without removing them    We have spoken about bibliopaths, about misuses and how to eradicate its effects… But, what happens when the artefact itself causes its own degradation? It’s not a spy movie’s myth: … Continue reading

“Smart books” and bibliographic terrorism

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. Continue reading

Flattening under tension on paper and parchment restoration

Wrinkles and folds are a usual damage in documents made of paper, cloth or parchment. The common way to restablish these supports to its original condition is by pressure: under weights or in a press.
When the paper has a relief which must be preserved, it is then not possible to use pressure, as it would smash this relief.
Flattening under tension may be an interesting alternative on certain occasions or when a selective flattened is needed. It takes advantage of the natural shrinkage of the paper when going from wet to dry, so that the tension is given by the same paper. Continue reading

Choirbooks, and much more, at the spanish National Library

Led by Luis Crespo and Arsenio Sanchez, restorerss in the National Library, we visit the fascinating world of book illuminated miniatures, choir books, manuscripts …
Latest technological resources, ancient tradition, and above all their experience and knowledge, allow the recovery of these bibliographic jewels exhibited now at the National Library of Spain. Continue reading

New restoration methodolgy to retrieve lost flexibility to brittle tracing papers

Approach to a new methodolgy to retrieve the lost flexibility to brittle papers.
Tracing papers -so usual among technical drawings- have in common their transparency, but there are significant differences in the process to make them. The properties and behavior will be very different then. Impregnated papers, for an instance, were applied oils or varnishes to provide them translucency.
Explanation restoration of several drawings in which the varnish was removed to replace it later. Continue reading

Damned “sellotapes”!

Which damages cause sellotapes? Can we release documentary heritage from these fatty strips?
Explanation for the degradation mechanisms of this historic “remedial” tapes that we can find in documents of all kinds, and restoration possibilities in each case. Continue reading

Minimal intervention on “Serra & Balet” documents

Standard treatment of minimal intervention on documentation with slight damages: Disinfection, removal of clips and staples, consolidation and folder to fit Continue reading