Elements of Mathematics.
Elementos de Matematica' (Elements of Mathematics), by the Spanish architect and mathematician Benito Bails (1730-1797). Engraving with depiction of workers labouring in a riverbed. Volume IX, 2nd part, which treats the civil architecture. Published in Madrid, 1790.
Size: 3029px × 3679px
Location: Spain
Photo credit: © PHAS / UIG / Alamy / Afripics
License: Licensed
Model Released: No
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