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    1. Photo By Image supplied by Paolo Brenni, President of the Scientific Instrument Commission, and courtesy of Library of the Observatorio Astronomico Di Palermo, Gisuseppe S. Vaiana. Thu, 13 Sep, 2012
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    1. This is a drawing of the Six-Bellini thermometer, the antiquated type used to make the observation of the former world's hottest temperature in El Azizia, Libya.