File:PSM V51 D807 Harmonic analyzer.jpg
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Size of this preview: 323 × 599 pixels. Other resolutions: 129 × 240 pixels | 258 × 480 pixels | 937 × 1,739 pixels.
Original file (937 × 1,739 pixels, file size: 240 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:39, 5 May 2011 | 937 × 1,739 (240 KB) | Ineuw | {{Information |Description = Harmonic analyzer |Source = [ttp://www.archive.org/details/appletonspopular51youmrich Popular Science Monthly Volume 51] |Date = 1897 |Author = Unknown |Permission = {{PD-old}} |other_ver |
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