Image: Libra pondo abbreviation newton
Size of this preview: 800 × 549 pixels. Other resolutions: 320 × 220 pixels | 2,448 × 1,681 pixels.
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Description: A stylized version of the abbreviation lb, which was short for the word "libra" in the Roman weight libra pondo. The origins of the octothorpe, or number sign or pound sign or hash.
Usage Terms: Public domain
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