Textiles: tapestry dyeing, a vat and other utensils for indigo. Engraving by R. Benard after Radel. https://www.rawpixel.com/image/13985615/image-art-public-domain-drawingFree Image from public domain licenseSalvage. Farm scrap. Hay rakes, farm wheels, hot-water tanks and auto springs long past their prime are contributed by… https://www.rawpixel.com/image/12307239/image-background-water-springsFree Image from public domain licenseSalinas, California. Intercontinental Rubber Producers. Guayule seed mixed with sawdust in the planter used in the nursery… https://www.rawpixel.com/image/12144896/image-person-art-vintageFree Image from public domain licenseIndustrial salvage. Marine iron and steel scrap. Iron and steel scrap, left over from the repair and replacement of marine… https://www.rawpixel.com/image/12306836/image-background-nature-craftFree Image from public domain licenseInstruments used in the refining of saltpetre. Etching by Bénard after L.J. Goussier. https://www.rawpixel.com/image/14021460/image-cartoon-clothing-woodFree Image from public domain licenseModel of a trunk engine (1855) by Petrus van der Loo and John Penn https://www.rawpixel.com/image/13751215/model-trunk-engine-1855-petrus-van-der-loo-and-john-pennFree Image from public domain licenseCoinage: (a) furnace (b) with various tools of the trade. Etching by Bénard after Lucotte. https://www.rawpixel.com/image/14019991/image-paper-cartoon-artFree Image from public domain licensePart of wool scouring machine. The metal forks pull the wool through the hot alkaline solution. Wool scouring plant, San… https://www.rawpixel.com/image/12145982/image-plant-person-artFree Image from public domain licenseDrying apples outside mountain home near Jackson, Kentucky. Sourced from the Library of Congress. https://www.rawpixel.com/image/12330536/image-plant-apples-woodFree Image from public domain licenseTheestoof van hout en messing (c. 1800 - c. 1850) by anonymous https://www.rawpixel.com/image/13746761/theestoof-van-hout-messing-c-1800-1850-anonymousFree Image from public domain licenseSt. Pancras baths and washhouses: interior bath, street entrance to the building, superior bath, wringing machine, ironing… https://www.rawpixel.com/image/13989475/image-paper-cartoon-personFree Image from public domain licenseFireplace tong on a cast iron wood stove https://www.rawpixel.com/image/2254080/premium-photo-image-antique-black-burnView licenseA large chemical laboratory filled with apparatus and types of glass vessel. Engraving, 1778. https://www.rawpixel.com/image/14003576/image-cartoon-person-artFree Image from public domain licenseWater dwell clipart illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/10165732/vector-white-background-brick-wall-cartoonFree Vector from public domain license[Untitled photo, possibly related to: Tile pipe for use at Greenbelt, Maryland]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12309762/image-background-pattern-woodFree Image from public domain licenseConversion. Copper and brass processing. Copper tube is made either by extrusion or piercing. In the piercing method… https://www.rawpixel.com/image/12307142/image-person-technology-factoryFree Image from public domain licenseCast iron wood burning stove https://www.rawpixel.com/image/2255484/premium-photo-image-cast-iron-antique-blackView licenseHopper into which corn is poured for grinding feed mill. Taylor, Texas by Russell Lee https://www.rawpixel.com/image/12175585/image-person-art-vintageFree Image from public domain licenseFort Madison, Iowa. Boilermakers at work in the fire box at the Shopton locomotive shops of the Atchison, Topeka, and Santa… https://www.rawpixel.com/image/12289981/photo-image-person-fire-public-domainFree Image from public domain licenseCream which will be used for making butter. Creamery, Antigo, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286763/photo-image-public-domain-circleFree Image from public domain licenseDetail of wool scouring machine. Metal forks pull the wool through the hot alkaline bath. Wool scouring plant, San Marcos… https://www.rawpixel.com/image/12147083/image-background-plant-personFree Image from public domain licenseTapping the furnace of hot rosin at a turpentine works in Statesboro, Georgoa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12262786/photo-image-person-wood-public-domainFree Image from public domain license[Untitled photo, possibly related to: Washing ore in concentration plant for Danube mine. Bovey, Minnesota]. Sourced from… https://www.rawpixel.com/image/12286311/photo-image-plant-public-domain-factoryFree Image from public domain licenseMember of the Dairymen's Cooperative Creamery, cooling fresh milk in water trough on his farm. Caldwell, Canyon County… https://www.rawpixel.com/image/12151255/image-person-art-vintageFree Image from public domain licenseGilberton, Pennsylvania. A Chance coal separator in operation in the Saint Nicholas breaker. The cone vat, filled with sand… https://www.rawpixel.com/image/12275716/photo-image-sand-public-domain-natureFree Image from public domain license