Elementos de Matematica (Elements of Mathematics), by the Spanish architect and mathematician of The Enlightenment Benito Bails (1730-1797). Cover of volume VI, which is about elements of optics. Published in Madrid, 1781.
Elementos de Matematica (Elements of Mathematics), by the Spanish architect and mathematician of The Enlightenment Benito Bails (1730-1797). Cover of volume VI, which is about elements of optics. Published in Madrid, 1781.