A scrap book was brought to our lab for treatment and preservation. The data was important and the originals need to be rescued from further deterioration. The pictures, maps and documents in this scrapbook were pasted with an acidic glue to the black paper of a photo album. The glue could be confirmed as acidic…
This black powdery sheet (!) is not burnt paper, but, paper eaten by fungus. Cellulolytic microorganisms are hiding nicely all around us and are much more destructively powerful than we can expect from the tiny spores. Storage enclosures that were designed and created for protection turned out to be actually working with the deteriogens…
All the conservation labs/workshops have mylar or melinex as the most commonly used material while treatment procedures as well as in packaging and safe storage or display etc. Such widely and frequently used material is known to all by these trade names (Mylar and Melinex), but not many know the exact properties and actual name…
When the pages have turned very brittle and there are tears, lost areas and old repairs with incompatible and damaging materials, it is not that simple to mend and rebind a book with traditional sewing technique. Some binding procedures that cannot be performed properly or at all are: We cannot trim the edges. We…
Once the old damaged binding was opened and stuck up pages of the books (to be treated) were separated/opened-up and the torn pages mended, the information in the books was digitally preserved. This digitization process was done before re-binding because it would have been difficult and damaging to digitize them in bound state. It is…
Two major problems associated with old paper manufactured during mid nineteenth century onward are: Brittleness Yellowing or darkening Breaking of paper due to brittleness (loss of flexibility to bend without breaking) generally occurs in very old paper which was manufactured from wood pulp technology. Other feature found in such old paper getting brittle, is yellowing…
Interns: Chetna, Subhashini, Keerat and Lovely We have been spending time learning various methods and techniques related to archival conservation in the past few days. Lab work related to archives can be very technical and precise, and requires considerable practice and hands on training. We spent most part of the day practicing the process of…
After Conservation Treatment, the manuscripts/documents are stored in a special folder till the time they go on final display (or storage)
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