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Remixed by rawpixel. https://www.rawpixel.com/image/10166188/png-art-watercolors-patternView licenseAbstract background for technology in blue https://www.rawpixel.com/image/489819/free-illustration-vector-gradient-blue-and-green-background-technology-pattern-connecting-lines-dotsView licenseAbstract background for technology in light gray https://www.rawpixel.com/image/489733/free-illustration-vector-gradient-background-image-network-gray-technology-linesView licenseCustomer Service 24 hours 7 Days Support Graphic https://www.rawpixel.com/image/330078/image-rawpixelcomView licenseMise-en-Carte (Point-Paper) by Nicholas Guerin et Cie (Producer) https://www.rawpixel.com/image/9004969/mise-en-carte-point-paper-nicholas-guerin-cie-producerFree Image from public domain licenseArchitecture: an ionic volute and various types of moulding. Engraving by A. 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Etching by [W. A. B.] 1850, after S. H. Brooks. https://www.rawpixel.com/image/14018713/image-background-paper-patternFree Image from public domain licenseHospitals and asylums of the world : their origin, history, construction, administration, management, and legislation; with… https://www.rawpixel.com/image/14017786/image-background-paper-cartoonFree Image from public domain licenseA report on barracks and hospitals : with descriptions of military posts / [by John S. Billings]. https://www.rawpixel.com/image/14017129/image-paper-cartoon-patternFree Image from public domain licenseArchitecture: various roof trusses. Engraving by E. Turrell, 1847. https://www.rawpixel.com/image/14015514/architecture-various-roof-trusses-engraving-turrell-1847Free Image from public domain licenseLa perspective curieuse ... Avec L'optique et la catoptrique du R.P. Mersenne / [Jean François Nicéron]. https://www.rawpixel.com/image/14015908/image-paper-book-artFree Image from public domain licenseChildren's Infirmary, Liverpool, Merseyside: floor plans. Photolithograph by Sprague & Co. after Haich & Thompson. https://www.rawpixel.com/image/14013239/image-background-paper-cartoonFree Image from public domain licenseHospitals and asylums of the world. Vols. 1-2, [Asylums] / by Henry C. Burdett. https://www.rawpixel.com/image/14011060/hospitals-and-asylums-the-world-vols-1-2-asylums-henry-burdettFree Image from public domain licenseBaths and laundries, Mayfield, Manchester, England: design drawings with scale and verbal key. Wood engraving, 1858. https://www.rawpixel.com/image/14007389/image-paper-cartoon-patternFree Image from public domain licenseArchitecture: the roof trusses of three chapels compared. Engraving by A. Dick, 1847, after M. A. 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Lithograph by… https://www.rawpixel.com/image/13996845/image-background-paper-patternFree Image from public domain licenseThe posthumous works of Robert Hooke ... containing his Cutlerian lectures, and other discourses, read at the meetings of… https://www.rawpixel.com/image/13993742/image-paper-book-artFree Image from public domain licenseThe posthumous works of Robert Hooke ... containing his Cutlerian lectures, and other discourses, read at the meetings of… https://www.rawpixel.com/image/13996601/image-paper-book-artFree Image from public domain licenseSamples of entablatures, the order above a column, with cornice and architrave, samples are Toscan, Dorique, Ionique… https://www.rawpixel.com/image/13993386/image-paper-book-patternFree Image from public domain license