Category Archives: Archival Conservation

BoPET: Mylar/Melinex/Hostaphan

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…

Case study of conservation of a map

Info from the print Condition Assessment We received the map in a folded form. There was some adhesive residue visible on the outside. On opening of the very first fold we found that due to the application of some adhesive, the folds were stuck to each other. There was an attempt in past, by someone…

Paper and book conservation – Part 9

Finally, all the books that came to our lab have been restored and given a kind of new life. They are going back to the library tomorrow morning. Following is a re-sharing of a summary of all the conservation processes performed in our lab: Team Heritage Preservation Atelier had a challenging task of conservation of…

Team working towards final steps of an intense task of books’ conservation

Team Heritage Preservation Atelier had a challenging task of conservation of a set of books that could not be digitized by a library because of the extremely brittle pages and stuck up and deteriorated condition. We started with making a detailed condition assessment report. After initial documentation, we opened up the worn out and damaged…

Studying Paper for presence of watermark and bluish tinge: Case of 150 years old drawing

The drawing under study is made in 1868 (as evident from the signature) and the watermark mentions the paper manufacturing year to be 1866. ‘Watermarks’ are markings put into paper during its production, by making thinner or thicker  layer of pulp when it is still wet. It becomes visible when paper seen with light source…

Case of a 150 year old engineering drawing

June 26, 2018   By Manit When we first saw the drawing on site, it appeared to be in a fairly good condition. Once it arrived in our conservation lab and we started a thorough diagnosis, there were a lot many observations and analytical details that were required to be considered before any treatment methodology…

one little observation while studying old miniature paintings

At times we find old sticky tape which leaves almost no adhesive on paper and does not make the paper brittle; instead, it makes its own plastic base brittle. Is this because of the adhesive chemistry itself or because of the pigment on the paper it is applied on?

Paper paintings and mounting issues

  We have learned while specializing in the field of conservation of cultural property (more specifically art, in the present discussion), about the specific type of material that should be used while mounting a painting on paper. The technique also matters a lot. One common technique of mounting involves creating ‘hinges’ on the mount board…