1.   It then passes under a roller which presses it against the master copy, leaving a positive image on the copy paper.

2.   New copies of the form can be duplicated from a master copy.

3.   The master copy is made on special coated paper which has a glossy surface on one side.

4.   The master copy is prepared on a thin metal plate or special paper.

5.   The master copy is then placed round the drum of the duplicator.

6.   Keep one as a master copy for your own reference and circulate the others.

7.   The advent of live links raises interesting questions about which is the master copy.

8.   My soldiers were guarding the master copies of the very instructions that made them do the guarding.

9.   The way we set up this system management, the procedure owner has the master copy of related forms.