Isambard Kingdom Brunel Standing Before the Launching Chains of the Great Eastern https://www.rawpixel.com/image/9085668/photo-image-ships-line-art-cigar-industrial-revolutionFree Image from public domain licenseNaval air base. Corpus Christi, Texas. Now an expert mechanic, Mary Josephine Farley shows a National Youth Administration… https://www.rawpixel.com/image/12239871/photo-image-face-person-artFree Image from public domain licenseProduction. Pratt and Whitney airplane engines. Crankshaft assembles for Pratt and Whitney airplane engines must undergo a… https://www.rawpixel.com/image/12240398/photo-image-plant-person-planesFree Image from public domain licenseWorking on the assembly of a Pratt and Whitney Engine. At the plant in East Hartford, Connecticut. Sourced from the Library… https://www.rawpixel.com/image/12240497/photo-image-plant-person-technologyFree Image from public domain licenseWorking on the final assembly of Pratt and Whitney Aircraft motors at the plant in East Hartford, Connecticut. Sourced from… https://www.rawpixel.com/image/12240304/photo-image-plant-person-technologyFree Image from public domain licenseWindmill and milk-house of the Bosley reorganization unit. Baca County, Colorado by Russell Lee https://www.rawpixel.com/image/12108900/image-art-sky-vintageFree Image from public domain licenseProduction. Pratt and Whitney airplane engines. Single-row power cases for Pratt and Whitney airplane engines are stored for… https://www.rawpixel.com/image/12302138/image-plants-airplane-factoryFree Image from public domain licenseProduction. Pratt and Whitney airplane engines. Twin rows of partial power section assemblies for Pratt and Whitney airplane… https://www.rawpixel.com/image/12301938/image-plant-pattern-airplaneFree Image from public domain licenseScience and research. Studies of non-coking coals. Research workers at the Golden, Colorado field station of the U.S. Bureau… https://www.rawpixel.com/image/12303374/image-person-golden-technologyFree Image from public domain licenseHalftrac scout cars. Another engine for an Army halftrac scout car begins to take form. They're coming through faster and… https://www.rawpixel.com/image/12301953/image-plant-person-factoryFree Image from public domain licenseScience and research. Mineral prospecting. Micro-fossils can play an important role in locating the proper spot to drill an… https://www.rawpixel.com/image/12307375/image-people-golden-technologyFree Image from public domain licenseMany types of printing machine, with details of their mechanisms. Engraving by W. H. Lizars after himself, 1830. https://www.rawpixel.com/image/14016864/image-paper-technology-public-domainFree Image from public domain licenseWindmill and water storage tank on farm on high plains. Gaines County, New Mexico by Russell Lee https://www.rawpixel.com/image/12109888/image-person-art-skyFree Image from public domain licensePump jack at Naval Petroleum Reserve No.3 (NPR) near Casper, Wyoming. https://www.rawpixel.com/image/3322936/free-photo-image-petroleum-office-work-buildingFree Image from public domain licenseWind - korenmolen (1857 - 1864) by Emrik and Binger, Emrik and Binger and A C Kruseman https://www.rawpixel.com/image/13778495/image-paper-cloud-personFree Image from public domain licenseGezicht op een windmolen (1839 - 1840) by Paulus Lauters, Pierre Degobert, F Tessaro uitgever and Tessari and Cie https://www.rawpixel.com/image/13762304/image-paper-person-artFree Image from public domain licenseScience and research. Studies of non-coking coals. V.F. Parry, supervising engineer of the Golden, Colorado field station of… https://www.rawpixel.com/image/12307397/image-person-golden-technologyFree Image from public domain licenseWorking on diesel engine in power plant of cotton gin. Lake Dick Project, Arkansas by Russell Lee https://www.rawpixel.com/image/12172750/image-plant-person-artFree Image from public domain licenseWindmill which furnishes water for private residences in Magdalena, New Mexico. Magdalena is the trading center for nearby… https://www.rawpixel.com/image/12143947/image-plant-art-skyFree Image from public domain licenseProduction. B-17F heavy bomber. Checking electrical wiring assemblies for B-17F (Flying Fortress) bombers at the Boeing… https://www.rawpixel.com/image/12307336/image-plant-person-artFree Image from public domain licenseMolen De Ruiter bij Amsterdam (c. 1853 - c. 1854) by Eduard Isaac Asser https://www.rawpixel.com/image/13756207/molen-ruiter-bij-amsterdam-c-1853-1854-eduard-isaac-asserFree Image from public domain licenseWashington, D.C. Construction of temporary war emergency buildings on the Mall, near 16th and 17th Streets, N.W. Operator of… https://www.rawpixel.com/image/12324021/image-person-public-domain-factoryFree Image from public domain licenseProduction. B-17F heavy bomber. At the big Boeing plant in Seattle a woman worker applies identifying numbers to electrical… https://www.rawpixel.com/image/12307389/image-face-plant-personFree Image from public domain licenseProduction. Pratt and Whitney airplane engines. A power section for a Pratt and Whitney airplane engine is installed at a… https://www.rawpixel.com/image/12308161/image-plant-person-artFree Image from public domain licensePutting salt into cans of tuna fish. Columbia River Packing Association. Astoria, Oregon by Russell Lee https://www.rawpixel.com/image/12143702/image-person-art-vintageFree Image from public domain licenseCotton seed cleaning equipment in cotton seed oil mill. McLennan County, Texas by Russell Lee https://www.rawpixel.com/image/12144362/image-art-vintage-public-domainFree Image from public domain licenseScience and research. Studies of non-coking coals. William S. Landers, assistant chemical engineer at the Golden, Colorado… https://www.rawpixel.com/image/12307674/image-person-golden-technologyFree Image from public domain licenseThe electric furnace in the foundry of the Farrel-Birmingham Corporation. Ansonia, Connecticut. Sourced from the Library of… https://www.rawpixel.com/image/12325804/image-person-smoke-public-domainFree Image from public domain licenseAluminum casting. Duds, rejected for imperfections, are thrown back into the furnaces for recasting. Location: a large… https://www.rawpixel.com/image/12307092/image-person-art-airplaneFree Image from public domain licenseDryer at milk condensing plant. Antigo, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286492/photo-image-plant-public-domain-factoryFree Image from public domain licenseMachine used for smoothing rough castings at the Hamilton Standard Propeller Corporation. East Hartford, Connecticut.… https://www.rawpixel.com/image/12277922/photo-image-person-art-tapeFree Image from public domain license[Untitled photo, possibly related to: Old windmill and shed on abandoned farm near Syracuse, Kansas] by Russell Lee https://www.rawpixel.com/image/12173802/image-cloud-plant-personFree Image from public domain licenseGrain elevator. Saint Paul, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274045/photo-image-sky-smoke-public-domainFree Image from public domain licenseEngineering Hall, Wyoming University. Laramie, Wyoming. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276850/photo-image-person-sky-roadFree Image from public domain licenseA special drill press cuts a great number of holes simultaneously in casings for engines at the Pratt and Whitney Aircraft… https://www.rawpixel.com/image/12277616/photo-image-person-technology-public-domainFree Image from public domain licenseWorking on an aircraft engine casing at the Pratt and Whitney Aircraft plant in East Hartford, Connecticut. Sourced from the… https://www.rawpixel.com/image/12279262/photo-image-plant-person-technologyFree Image from public domain license[Untitled photo, possibly related to: Fort Worth, Texas. Meacham Field. Instructor and students, control tower in… https://www.rawpixel.com/image/12270968/photo-image-background-person-skyFree Image from public domain licenseCylinders for Pratt and Whitney engines being painted. East Hartford, Connecticut. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278940/photo-image-person-technology-public-domainFree Image from public domain licenseCylinders for Pratt and Whitney engines being painted. East Hartford, Connecticut. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277934/photo-image-people-technology-public-domainFree Image from public domain licenseWorking on the intricate job of fitting the engine to the fuselage of a plane at The Vought Sikorsky Aircraft Corporation.… https://www.rawpixel.com/image/12277657/photo-image-person-plane-technologyFree Image from public domain licenseOperating one of the big rollers in production of sheet steel. Pittsburgh, Pennsylvania. Sourced from the Library of… https://www.rawpixel.com/image/12272245/photo-image-person-technology-public-domainFree Image from public domain licenseFort Worth, Texas. Meacham Field. Instructor and students, control tower in background. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270179/photo-image-background-person-skyFree Image from public domain license