DGA3938911: Fortified barracks (plan), copperplate engraving from Diffesa et Offesa Delle Piazze, by Pietro Paolo Floriani, published by Giuliano Carboni, Macerata, 1630 / Bridgeman Images

DGA3938916: Modular boat (A) and trestles (B) for the construction of military bridges, copperplate engraving from Diffesa et Offesa Delle Piazze, by Pietro Paolo Floriani, published by Giuliano Carboni, Macerata, 1630 / Bridgeman Images

DGA3938921: Embrasure, copperplate engraving from Diffesa et Offesa Delle Piazze, by Pietro Paolo Floriani, published by Giuliano Carboni, Macerata, 1630 / Bridgeman Images

DGA3938925: Fortifications with redoubts and trenches, copperplate engraving from Diffesa et Offesa Delle Piazze, by Pietro Paolo Floriani, published by Giuliano Carboni, Macerata, 1630 / Bridgeman Images

DGA3938931: Fortifications, copperplate engraving from Diffesa et Offesa Delle Piazze, by Pietro Paolo Floriani, published by Giuliano Carboni, Macerata, 1630 / Bridgeman Images

DGA3938932: Sausages, defensive devices, copperplate engraving from Diffesa et Offesa Delle Piazze, by Pietro Paolo Floriani, published by Giuliano Carboni, Macerata, 1630 / Bridgeman Images

DGA3938933: Fortifications, copperplate engraving from Diffesa et Offesa Delle Piazze, by Pietro Paolo Floriani, published by Giuliano Carboni, Macerata, 1630 / Bridgeman Images

DGA3938935: Fortifications, copperplate engraving from Diffesa et Offesa Delle Piazze, by Pietro Paolo Floriani, published by Giuliano Carboni, Macerata, 1630 / Bridgeman Images

DGA3938937: Bundle of sticks (F, G), bundle stick holders (H, I), sausages or bundle of sticks (K, L, M) and blind fagot (N), copperplate engraving from Diffesa et Offesa Delle Piazze, by Pietro Paolo Floriani, published by Giuliano Carboni, Macerata, 1630 / Bridgeman Images

DGA3938944: Besieged fortification, copperplate engraving from Diffesa et offesa delle piazze, by Pietro Paolo Floriani, published by Giuliano Carboni, Macerata, 1630 / Bridgeman Images

DGA3938948: Temple facade, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938949: Perspective view of temple, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938952: Fortified towers, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938953: Fortification types, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938958: Ancient rustic house built from wood and vegetable fibers, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938959: Old rustic house with a gabled roof, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938963: Ancient French rustic house with thatched and earthen roof, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938969: Human body displayed in a grid, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938971: Octastyle peripteral temple (with plan), engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938972: Octastyle dipteral temple (with plan), engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938973: Decastyle dipteral temple (with plan), engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938979: Ionic eustyle temple, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938981: Ionic araeostyle temple, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3938992: Trabeation with triglyphs and modillions on a Corinthian column (above); trabeation with dentil cornices on a Corinthian column (below) / Bridgeman Images

DGA3938996: Tools for leveling the ground, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3939004: Furnaces for processing resin (to use in black paint production), engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3939010: Collecting groundwater by lighting an oil lamp in a pit, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3939013: Austral planisphere, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3939031: How to build a water clock, engraving from I dieci libri d'architettura secondo i precetti di Vitruvio, by Giovanni Antonio Rusconi, published by Nicolini, 1660, Venice / Bridgeman Images

DGA3939034: Instrument used to investigate effect of string length on pendulum period (6), Pendulum clock (7), copperplate engraving / Bridgeman Images

DGA3940137: Hoist to lift blocks of stone on construction sites, engraving from Le diverse et artificiose machine del Capitano Agostino Ramelli (Various and ingenious machines of Captain Agostino Ramelli), 1588 / Bridgeman Images

DGA3940149: Gretchen, No 114, Year 1911, collectible doll produced by Kammer & Reinhardt, designed by Carl Krausser, with biscuit porcelain head, Germany, 20th century / Bridgeman Images

DGA3940152: Face of Gretchen, No 114, Year 1911, collectible doll produced by Kammer & Reinhardt, designed by Carl Krausser, with biscuit porcelain head, Germany, 20th century Detail / Bridgeman Images

DGA3940153: Skirt of Gretchen's dress, No 114, Year 1911, collectible doll produced by Kammer & Reinhardt, designed by Carl Krausser, with biscuit porcelain head, Germany, 20th century, Detail / Bridgeman Images

DGA3675344: Church of St Michael the Archangel, or Duomo, 1113-1153, Casertavecchia, Caserta, Campania, Italy / Bridgeman Images

DGA3678375: Francesco Petrarch's house in Arqua Petrarca, Veneto, Italy / Bridgeman Images