Civil engineering: three types of wooden centring for bridges. Engraving by J. Davis, 1820, after R. Tredgold. https://www.rawpixel.com/image/14003445/image-paper-pattern-woodenFree Image from public domain licenseElevations and details of the iron aqueduct and bridge at Cysylte, the aqueduct at Langdon, the aqueduct at Chirk and the… https://www.rawpixel.com/image/13986070/image-paper-pattern-public-domainFree Image from public domain licenseMountain Landscape with a Bridge across a River (1704) by Jan van der Meer II https://www.rawpixel.com/image/13786804/mountain-landscape-with-bridge-across-river-1704-jan-van-der-meerFree Image from public domain licenseArchitecture: various roof trusses. Engraving by E. Turrell, 1847. https://www.rawpixel.com/image/13988097/architecture-various-roof-trusses-engraving-turrell-1847Free Image from public domain licenseView of the Steenbergse Poort from the South-west, Bergen op Zoom (1671) by Valentijn Klotz https://www.rawpixel.com/image/13786146/image-paper-cloud-cartoonFree Image from public domain licenseCivil engineering: three types of wooden bridge. Engraving by R. Roffe, 1848. https://www.rawpixel.com/image/13978922/civil-engineering-three-types-wooden-bridge-engraving-roffe-1848Free Image from public domain licenseA plan of the Thames Embankment, from Blackfriars Bridge to Westminster Bridge, with sections at three points. Lithograph by… https://www.rawpixel.com/image/13996845/image-background-paper-patternFree Image from public domain licenseCivil engineering: wooden centring for Blackfriars Bridge (above), Waterloo Bridge (below). Engraving by R. Roffe, 1848. https://www.rawpixel.com/image/14014245/image-paper-cartoon-patternFree Image from public domain licenseArchitecture: various roof trusses. Engraving by E. Turrell, 1847. https://www.rawpixel.com/image/13971385/architecture-various-roof-trusses-engraving-turrell-1847Free Image from public domain licenseItalianate Landscape with a Stone Bridge (c. 1685 - c. 1689) by Hendrik van der Straaten https://www.rawpixel.com/image/13786957/image-paper-person-artFree Image from public domain licenseView of the Leidsegracht in Amsterdam, Seen from the Keizersgracht (after 1669) by Jan van Kessel https://www.rawpixel.com/image/13786982/image-paper-frame-plantFree Image from public domain licenseOnderstuk van een korenmolen in Brugge (1899) by Wijnand Otto Jan Nieuwenkamp https://www.rawpixel.com/image/13761992/onderstuk-van-een-korenmolen-brugge-1899-wijnand-otto-jan-nieuwenkampFree Image from public domain licenseJournal des Luxus und der Moden 1790, Band V, T.23 (1790) by Friedrich Justin Bertuch and Georg Melchior Kraus https://www.rawpixel.com/image/13749519/image-background-paper-patternFree Image from public domain licenseEsslingen, Germany: with crest. Reproduction of a line engraving by K. Merian. https://www.rawpixel.com/image/14008210/esslingen-germany-with-crest-reproduction-line-engraving-merianFree Image from public domain licenseWinter Landscape with a Woman and a Youth on a Small Bridge, Skaters and a Gallows in the Distance (c. 1620 - c. 1625) by… https://www.rawpixel.com/image/13788196/image-paper-cartoon-faceFree Image from public domain licenseItalianate River Landscape with a Bridge (1674 - 1736) by Caspar van Wittel https://www.rawpixel.com/image/13786437/italianate-river-landscape-with-bridge-1674-1736-caspar-van-wittelFree Image from public domain licenseBridges: a temporary rope bridge. Engraving by J. H. Kernot after C. Varley. https://www.rawpixel.com/image/13988845/bridges-temporary-rope-bridge-engraving-kernot-after-varleyFree Image from public domain licenseA Fisherman Hauling in his Net (c. 1625 - c. 1630) by Hendrick Avercamp https://www.rawpixel.com/image/13786568/fisherman-hauling-his-net-c-1625-1630-hendrick-avercampFree Image from public domain licenseInstitut de France, Paris: panoramic view including part of Pont des Arts. Line engraving. https://www.rawpixel.com/image/13983449/image-dog-person-churchFree Image from public domain licenseCivil engineering: plan and elevation of the Kowno railway bridge, Russia. Lithograph by J. R. Jobbins. https://www.rawpixel.com/image/13982956/image-background-paper-patternFree Image from public domain licenseTextiles: details of equipment used for silk weaving. Engraving by R. Benard after L.-J. Goussier. https://www.rawpixel.com/image/14007501/image-person-pattern-waterFree Image from public domain licenseMan op de voltooide brug over de Waal bij Culemborg (1868) by Pieter Oosterhuis and Blom en Olivierse https://www.rawpixel.com/image/13757004/photo-image-person-water-clothingFree Image from public domain licenseCivil engineering: three views of the bridge at Schausshausen, Switzerland. Engraving by J. Moffat after W. A. Provis. https://www.rawpixel.com/image/14007867/image-background-paper-patternFree Image from public domain licenseSociété Zoologique de France: the zoologist Charles Schlumberger looking at sea-creatures through a stethoscope, with Jules… https://www.rawpixel.com/image/14004858/image-paper-cartoon-personFree Image from public domain licenseGebruik van een meetplank geïllustreerd (1690) by Sébastien Leclerc I and Jean Jombert https://www.rawpixel.com/image/13783472/image-paper-cartoon-personFree Image from public domain licenseLandscape with a High Wooden Footbridge over a Canal (c. 1660 - c. 1670) by Roelant Roghman https://www.rawpixel.com/image/13786956/image-paper-cloud-personFree Image from public domain licenseThe Palace etc., from the 1st Bridge - Srinugur by Capt Melville Clarke https://www.rawpixel.com/image/14316716/the-palace-etc-from-the-1st-bridge-srinugur-capt-melville-clarkeFree Image from public domain licenseEngineering: a wide-span wooden truss-beam roof. Engraving by J. Davis after R. Tredgold, 1820. https://www.rawpixel.com/image/14017052/image-paper-pattern-skyFree Image from public domain licenseArchitecture: diagrammatic roof trusses. Engraving [after S. H. Brooks], 1850. https://www.rawpixel.com/image/13974943/architecture-diagrammatic-roof-trusses-engraving-after-brooks-1850Free Image from public domain licenseCastel Sant'Angelo (mausoleum of Hadrian), Rome: as seen from the river. Line engraving by F. Morelli, 1796. https://www.rawpixel.com/image/14002778/image-dog-cloud-cartoonFree Image from public domain licenseThe river and bridge in the grounds of Eton College, Berkshire. Line engraving by C. Pye. https://www.rawpixel.com/image/13978291/image-face-plant-personFree Image from public domain licenseCivil engineering: railway bridges at Kaunas. Lithograph by J. R. Jobbins after F. H. Horne. https://www.rawpixel.com/image/13988768/image-background-pattern-public-domainFree Image from public domain licenseAqueduct, Lisbon, Portugal: overlooking the Valley of Alcantra. Line engraving, 1751. https://www.rawpixel.com/image/14002655/image-paper-cloud-cartoonFree Image from public domain licenseTurnbuch für die Söhne des Vaterlandes / von Chr. Fried. Guts Muths. Mit vier Kupfertafeln. https://www.rawpixel.com/image/14008040/image-paper-cartoon-personFree Image from public domain licenseCivil engineering: a railway bridge at Cologne. Lithograph by J. R. Jobbins after E. H. Horne. https://www.rawpixel.com/image/14021203/image-background-pattern-public-domainFree Image from public domain licenseArchitecture: two composite roof trusses. Engraving by E. Turrell, 1847. https://www.rawpixel.com/image/13972517/architecture-two-composite-roof-trusses-engraving-turrell-1847Free Image from public domain licenseTübingen, Germany: panorama with key and crest. Reproduction of a line engraving by K. Merian. https://www.rawpixel.com/image/13983824/image-paper-cloud-horseFree Image from public domain licenseHeidelberg, Germany: panorama with key and crest. Reproduction of a line engraving by K. Merian. https://www.rawpixel.com/image/14010975/image-paper-cartoon-personFree Image from public domain licenseCivil engineering: plan and elevation of the Coblenz railway bridge, Germany. Lithograph by J. R. Jobbins. https://www.rawpixel.com/image/13987856/image-paper-pattern-public-domainFree Image from public domain licenseCases of mental disease, with practical observations on medical treatment. For the use of students / by Alexander Morison. https://www.rawpixel.com/image/13986069/image-paper-cartoon-faceFree Image from public domain licenseOakland Bridge, San Francisco, Verenigde Staten: constructie (1936) by Wouter Cool https://www.rawpixel.com/image/13756408/photo-image-paper-sky-public-domainFree Image from public domain licenseCivil engineering: a chart of the Menai straits, showing the building of the box girder bridge. Lithograph after E. Clark… https://www.rawpixel.com/image/14006503/image-background-paper-cartoonFree Image from public domain licenseMachinery: a pile-driving hammer, mounted on existing piles, with two men operating it. Engraving after J. Besson. https://www.rawpixel.com/image/13998604/image-paper-cartoon-personFree Image from public domain license