File:PSM V72 D190 William thomson lord kelvin.png
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Size of this preview: 431 × 599 pixels. Other resolutions: 173 × 240 pixels | 345 × 480 pixels | 553 × 768 pixels | 737 × 1,024 pixels | 1,566 × 2,176 pixels.
Original file (1,566 × 2,176 pixels, file size: 1.28 MB, MIME type: image/png)