nd critical music-loving public. At closing the inlet port of chamber, 9, and opening the and the tubes, G, with which they connect. Normally the same time, in the press of modern business activity, exhaust port into chamber, 8. The pneumatic, M, is the diaphragms assume the positions shown, and… … An important feature of the Simplex player, strument. THE SIMPLEX PIANO-PLAYER IN PLAYING POSITION. The Simplex piano-player is characterized by and one which distinguishes it from other in- its simplicity of construction. One of our views shows struments, is the mechanism which draws the music…
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![An illustration from [Catalog]. (1908)](https://img.insideoutlibrary.com/img/200/ia-catalog00macy-314-934.webp)
