Elementos de Matematica (Elements of Mathematics), by the Spanish architect and mathematician Benito Bails (1730-1797). Geometric figures. Engraving. Volume I, which treats elements of arithmetic, trigonometry and geometry. Published in Madrid, 1779.
Elementos de Matematica (Elements of Mathematics), by the Spanish architect and mathematician Benito Bails (1730-1797). Geometric figures. Engraving. Volume I, which treats elements of arithmetic, trigonometry and geometry. Published in Madrid, 1779.