Micrographie — Inspection des microformes en argent-gélatine pour mise en évidence de détérioration

This Technical Report applies to all forms of silver-gelatin microfilm, whether in roll, aperture card, jacket or

microfiche format. It describes the equipment and procedures necessary to identify and monitor deterioration. This

information serves to identify the extent and nature of the problem and will ultimately provide a sound basis for any

remedial action that may be required.