Pitney Bowes DocuMatch Integrated Mail System Reference Manual page 60

Appendix A
Introduction to Paper
In this appendix :
How Paper Is Made.........................................................A-2
Paper Characteristics.......................................................A-4
Moisture......................................................................A-4
Wire and Felt Sides (of a Sheet of Paper)...................A-5
Surface Coating or Finish..........................................A-5
Body or Strength of Material......................................A-5
Understanding Paper Ream Labels.................................A-6
A-1