MAKE A MEME View Large Image Big sonometer colored.jpg en Detail from engraving of Loulié's sonomètre 1699 Machines et inventions approuvées par l'Académie Royale des Sciences Paris 1735 public domain engraving retouched with colors to facilitate explanation French ...
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Keywords: Big sonometer colored.jpg en Detail from engraving of Loulié's sonomètre 1699 Machines et inventions approuvées par l'Académie Royale des Sciences Paris 1735 public domain engraving retouched with colors to facilitate explanation French Academy of Sciences 1699 PD-old-100 This is in the public domain authors have been dead for centuries PD-old-100 Inventions Acoustics Music diagrams
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