Hammered string (Piano string)
Model 851
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Category: |
J 47 |
Description
Hammered string (Piano string)
Showcase of this model is Case number 49
References
Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, No.362. p. 168.