Brittle Book Processing | Microfilming | Preservation Microfilm Inspection
Three Generations of Microfilm | Preservation Photocopies | Photograph Preservation
BACK TO INDEX
| MICROFILMING | At the point of filming, the camera operator must carefully turn each brittle page, making sure that the focus, framing, and exposure settings are all correct. She is also required to select and adjust the most appropriate reduction ratio (number of times the image will be reduced) for each volume, as shown in the accompanying photograph. |