and in 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… … at once the beautiful lar silver piece i-espect- MISS PECK SINGING INTO THE TONOGBAPH. figure apjiears which ively. Next we take an HB. PLUNKETT 6BEENE SINGING INTO THE TONOGBAPH. 8 inch round enilroi- is the geometric ex- It is more interesting to sing equally distant from the edge of tlie horn…
Patents · Apparatus · Bicycle · Scientific American · Patent office · National debts · Mast arm · Twenty years · Declination north · Ten years · Metropolitan opera · East river · National debt
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from A descriptive and illustrated catalogue of 150 paintings by old masters of the Dutch, Flemish, German, Italian, Spanish and French schools [electronic resource] (1911)](https://img.insideoutlibrary.com/img/200/ia-frick-31072002097360-176-129.webp)
