MMD Archives October 2017 Contents of Digest 2017.10.31 Prev  Next Nr Subject Author 01 Valve Facings of DuPont Corfam Artificial Leather Douglas Heckrotte 02 Linen Phenolic Tubing For Wurlitzer Pouch Rings Bill Black 03 Linen Phenolic Tubing For Wurlitzer Pouch Rings John Grant