Acoustics: sonic phenomena and musical instruments. Coloured engraving by J. Emslie, 1850, after himself. https://www.rawpixel.com/image/13967297/image-paper-cartoon-personFree Image from public domain licenseMechanics: various machines. Coloured engraving by J. Emslie, 1850, after himself. https://www.rawpixel.com/image/13961976/image-person-technology-public-domainFree Image from public domain licenseMagnetism: electrical equipment and magnetic phenomena. Coloured engraving by J. Emslie, 1850. https://www.rawpixel.com/image/13965909/image-space-art-compassFree Image from public domain licensePneumatics: scientific equipment. Coloured engraving by J. Emslie, 1850, after himself. https://www.rawpixel.com/image/13951872/image-person-art-balloonsFree Image from public domain licenseHydraulics: hydraulic equipment. Coloured engraving by J. Emslie, 1850, after himself. https://www.rawpixel.com/image/13965453/image-art-pattern-waterFree Image from public domain licensePhysics: mechanical equipment. Coloured engraving by J. Emslie, 1850, after himself. https://www.rawpixel.com/image/13961273/image-person-art-footballFree Image from public domain licenseHydrostatics: scientific equipment. Coloured engraving by J. Emslie, 1850, after himself. https://www.rawpixel.com/image/13966650/image-person-art-waterFree Image from public domain licenseElectricity: scientific and electrical equipment. Coloured engraving by J. Emslie, 1850, after himself. https://www.rawpixel.com/image/13959870/image-technology-lightning-public-domainFree Image from public domain licenseHydraulics: pumps and water-wheels. Coloured engraving by J. Emslie after himself, 1850. https://www.rawpixel.com/image/13951311/image-art-pattern-waterFree Image from public domain licenseChemistry: chemical instruments with descriptions of chemical phenomena. Coloured engraving by J. Emslie, 1850, after… https://www.rawpixel.com/image/13969684/image-paper-public-domain-posterFree Image from public domain license