MMD Archives May 2016 Contents of Digest 2016.05.05 Prev  Next Nr Subject Author 01 Passing of Fredy Künzle of Switzerland Angelo Rulli 02 Source of Rotary Pump Bearings Don Teach 03 Source of Duo-Art Rotary Pump Bearings Pat DeWitt 04 Seek Ampico Pump and Motor Ken Caulkins