Textiles: an automatic twisting machine for yarn. Engraving c.1861. https://www.rawpixel.com/image/13956635/textiles-automatic-twisting-machine-for-yarn-engraving-c1861Free Image from public domain licenseColorful and bright candy machine https://www.rawpixel.com/image/412783/free-photo-image-automatically-background-brightView licenseProduction. .38-caliber revolvers. Angela Cherubini, hand miller at a large firearms plant, machines bolt holes on the… https://www.rawpixel.com/image/12307870/image-plant-hand-personFree Image from public domain licenseDumping milk into container where it will be weighed and the weight automatically recorded at the Dairymen's Cooperative… https://www.rawpixel.com/image/12149803/image-person-art-vintageFree Image from public domain license