MMD Archives April 2019 Contents of Digest 2019.04.24 Prev  Next Nr Subject Author 01 Amazing 18th-century Automaton in Russia Kevin Kline 02 Odd Objects Found Inside Automatic Instruments Paul Johnson 03 Seek Ampico "Charley, My Boy" pb Ferde Grofe Thomas Binnall 04 Low-cost Utility Blower Available At Surplus George Potter