San Gemini Preservation Studies 2010

Introduction to Restoration of Paper in Books and Artwork - Theory

Session 2  Program B

(July 4 - July 31) 4 weeks

(3 Units) Course #: S2-B2

Prof. Konstantinos Choulis and Marta Grimaccia

E-mail:  

 

 

LECTURES  

WORKSHOP
1

Book and archival materials: their evolution in History

  • Clay, wax, metal, papyrus, animal skins

  • Paper

  • Structure of the book

    • Cover

    • Binding

    • Signature

    •  Ruling

    •  Writing

    • Ornamentation

  • Archival materials (documents, letters, posters, photographs etc.). Modern materials.

  • Art on paper (prints, aquarelles, drawings, collage, etc.)

  • Other materials besides paper, parchment, inks, seals, stamps, colors and adhesives

  • Materials used in bookbinding: cardboard, decorated paper, fabrics, leather, strings, natural fibers etc.

Familiarization of manufacturing techniques of paper and bookmaking materials.  
2

Deterioration of Books

  • Main causes for the deterioration of book materials

  • Terminology of book damage

  • Processes of deterioration

The chemistry of Paper

  • Cellulose

  • Handmade paper

  • Modern paper

 Paper Restoration

  •  Scheduling restoration

  • Process of restoration

    • Equipment

    • Techniques

    • Results

  • Materials used in restoration (paper, cardboard, adhesives), and their characteristics, properties and behavior

  • Observation with microscope and reflected, translucent and grazing light
  • Measuring pH
  • Testing to identify adhesives and additives used in paper during manufacturing
  • Techniques of restoration:
    • Dry cleaning
    • Washing
    • Deacidification
    • Sizing
    • Drying paper
    • Reintegration of tears and missing sections
      • Criteria for the choice of materials and techniques for reintegration
    • Flattening with presses and weights  

 

2

Restoration of book bindings

  • Structure of the binding

  • Terminology of the components

  • History of various typologies of bindings (medieval, renaissance, modern) 

  • Common damage in bookbinding

  • Techniques of restoration

  • Binding volumes

  • Disassembling a book
  • Signature
  • Technique for sewing the quires
  • Technique for making the headband
  • Cover in Textile or leather  

 

3

Restoration of Artwork on Paper

  • Print techniques

  • Xylography

  • Etching

  • Lithography

Methods to identify etching types

  • Techniques of drawing (charcoal, pencil, ink, etc.)

  • Techniques of tempera

  • Methods of restoring artwork on paper

  • Observation artworks on paper with microscope and reflected, translucent and grazing light
  • Measuring pH
  • Testing to identify adhesives and additives used in paper during manufacturing and mounting artworks
  • Special techniques of restoration:
    • Dry cleaning (with brush, rubber, scalpel)
    • Washing (if necessary, locally by using vacuum table, blotting papers, or using a screen)
    • Deacidification (aerosols)
    • Sizing/consolidation
    • Drying paper
    • Reintegration of tears and missing sections
      • Criteria for the choice of materials and techniques for reintegration. Coloring the paper.
    • Flattening with presses and weights  

 

 

  SELECTED BIBLIOGRAPHY

1. Dard Hunter, Papermaking, The History and Technique of an Ancient Craft, Dover Publications, Inc. New York, 1978.

2. Bamber Gascoigne, How to Identify Prints, A complete guide to manual and mechanical processes from woodcut to ink-jet, Thames and Hudson, 1998.

3. Bernard C. Middleton, The Restoration of Leather Bindings, Oak Knoll Press - The British Library, 1998