Italian philosopher, mathematician, and early political scientist (1743–1794) who advocated a liberal economy, personal freedoms, and equal rights. ALS in French, signed “M. de Condorcet,” one page, 5.5 x 4.75, no date. In part (translated): "I have the honor to address your 2nd report to the academy on how to preserve shops powder from the effects of lightning." In very good condition, with a central vertical fold, overall toning, show-through from adhesive to the left edge, and a spot to the lower left. Pre-certified PSA/DNA.
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