tension the more inverted bell jar or curved homogeneous it becomes and tube made of metal. The the more perfect will be the notes of the chromatic scale geometrical figures which are have been reproduced from produced. Rubbing in circu- photographs taken from a lar sweeps with the finger and disk… … at' once the beautiful lar silver piece respect- is the geometric ex- 8 inch round embroi- [pression of that piteh. It is more interesting to sing dery stretcher and press the outside ring over the) equally distant from the edge of the horn and making this note through a short tube or horn into the…
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