Closeup of the Smokestacks of the Tennessee Valley Authority Steam Plant at Cumberland City, near Clarksville Tennessee… https://www.rawpixel.com/image/8800177/photo-image-smoke-public-domain-natureFree Image from public domain licenseAfrican Americans speed war work for Tennessee Valley Authority. Alonzo Bankston is a furnace operator in the TVA plant… https://www.rawpixel.com/image/12241136/photo-image-face-plants-personFree Image from public domain licenseA Chinese tea plantation with workers watering, picking and firing the tea. Lithograph by E. Gilks, c. 1850, after B.… https://www.rawpixel.com/image/13955303/image-plant-person-artFree Image from public domain licenseA receptacle for burning coal to heat cautery instruments. Engraving. https://www.rawpixel.com/image/13959452/receptacle-for-burning-coal-heat-cautery-instruments-engravingFree Image from public domain licenseA tea plantation in China: workers heat and dry the tea leaves. Coloured lithograph. https://www.rawpixel.com/image/13969166/image-cartoon-plant-personFree Image from public domain licenseConversion. Automobiles to 40 mm. anti-aircraft guns. In a former automobile plant every imperfect gun barrel is immediately… https://www.rawpixel.com/image/12239812/photo-image-plant-person-factoryFree Image from public domain licenseProduction. Copper (refining). Charging sheets of copper produced by electrolysis into a furnace at a large copper refining… https://www.rawpixel.com/image/12302813/image-plant-wood-wallFree Image from public domain licenseProduction. Copper (refining). Charging sheets of copper produced by electrolysis into a furnace at a large copper refining… https://www.rawpixel.com/image/12303154/image-plant-wood-factoryFree Image from public domain licenseProduction. Copper (refining). Handling a fire door for a furnace at a large copper refining operation. Large amounts of… https://www.rawpixel.com/image/12302796/image-plant-person-artFree Image from public domain licenseProduction. Copper (refining). Charging sheets of copper produced by electrolysis into a furnace at a large copper refining… https://www.rawpixel.com/image/12302920/image-plant-person-factoryFree Image from public domain licenseProduction. Copper (refining). Charging sheets of copper produced by electrolysis into a furnace at a large copper refining… https://www.rawpixel.com/image/12303137/image-plant-person-woodFree Image from public domain licenseProduction. Copper (refining). Copper is recovered from smoke that pours into these pipes from the furnaces of a large… https://www.rawpixel.com/image/12303181/image-plant-smoke-factoryFree Image from public domain licenseProduction. Copper (refining). Handling a fire door for a furnace at a large copper refining operation. Large amounts of… https://www.rawpixel.com/image/12302793/image-plant-person-artFree Image from public domain licenseNine scenes showing tea cultivation and preparation on an Indian plantation. Engraving by T. Brown, c. 1850, after J. L.… https://www.rawpixel.com/image/14000816/image-cartoon-person-artFree Image from public domain licenseA design for a pharmacy label containing paraphernalia associated with that discipline. Engraving. https://www.rawpixel.com/image/13992019/image-cartoon-frame-plantFree Image from public domain licenseA surgery where all fantasy and follies are purged and good qualities are prescribed. Line engraving by M. Greuter, c. 1600. https://www.rawpixel.com/image/14021915/image-cartoon-plant-personFree Image from public domain license[Untitled photo, possibly related to: Tobacco barn. Person County, North Carolina. Piece of sheet iron on the left is used… https://www.rawpixel.com/image/12245016/photo-image-plant-person-fireFree Image from public domain licenseManpower, junior size. It may not look like a gold mine to you, but this backyard junk pile is just that to the junior… https://www.rawpixel.com/image/12307927/image-plant-people-goldFree Image from public domain licenseFloating public bath-house: 2 cross-sections of hull above; cross-section of furnace and various bath apparatus below.… https://www.rawpixel.com/image/13990548/image-cartoon-plant-crossFree Image from public domain licenseCascade at the old Monroe Furnace. by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14284444/cascade-the-old-monroe-furnace-edward-and-henry-anthony-andFree Image from public domain licenseProduction. Zinc. A stream of molten zinc flows from a furnace at a large smelting operation. From the Eagle-Picher plant… https://www.rawpixel.com/image/12308335/image-plant-person-artFree Image from public domain license[Untitled photo, possibly related to: Putting in new flues in tobacco barn. The fire burns out the bricks and furnaces have… https://www.rawpixel.com/image/12246775/photo-image-plant-person-fireFree Image from public domain licenseProduction. Zinc. A stream of molten zinc flows from the furnace at a large smelting operation. From the Eagle-Picher plant… https://www.rawpixel.com/image/12308432/image-plant-person-womanFree Image from public domain license[Untitled photo, possibly related to: Tapping a furnace at the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12316728/image-flower-plant-personFree Image from public domain licenseA chemist's laboratory, with the apparatus numbered for a key. Engraving, 1748. https://www.rawpixel.com/image/13971404/chemists-laboratory-with-the-apparatus-numbered-for-key-engraving-1748Free Image from public domain license[Untitled photo, possibly related to: Putting in new flues in tobacco barn. The fire burns out the bricks and furnaces have… https://www.rawpixel.com/image/12246989/photo-image-dog-plant-personFree Image from public domain license[Untitled photo, possibly related to: Putting in new flues in tobacco barn. The fire burns out the bricks and furnaces have… https://www.rawpixel.com/image/12245713/photo-image-dog-plant-personFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and stacks for a steel mill under construction… https://www.rawpixel.com/image/12339945/image-cloud-person-skyFree Image from public domain licenseTapping a blast furnace. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12326287/image-plant-person-grassFree Image from public domain licenseManpower, junior size. Johnny's got a man-sized job for the duration. His role in this war is a vital one, for every bit of… https://www.rawpixel.com/image/12307302/image-face-plant-peopleFree Image from public domain licenseUhleis & Glendon Furnaces on Lehigh, Easton, Pennsylvania by J R Knecht https://www.rawpixel.com/image/14295457/uhleis-glendon-furnaces-lehigh-easton-pennsylvania-knechtFree Image from public domain licenseDetail of tobacco barn showing log construction and newly plastered furnace in preparation for "putting in". Person County… https://www.rawpixel.com/image/12245712/photo-image-plant-person-woodFree Image from public domain licenseConversion. Copper and brass processing. This is the inlet end of a conveyor furnace. The rolls of strip brass and copper… https://www.rawpixel.com/image/12306878/image-plants-person-airplaneFree Image from public domain licenseNine scenes showing tea cultivation and preparation on an Indian plantation. Engraving by T. Brown, c. 1850, after J. L.… https://www.rawpixel.com/image/13975238/image-cartoon-frame-personFree Image from public domain licenseManpower, junior size. Johnny's got a man-sized job for the duration. His role in this war is a vital one, for every bit of… https://www.rawpixel.com/image/12307125/image-face-plant-personFree Image from public domain licensePutting in new flues in tobacco barn. The fire burns out the bricks and furnaces have to be replaced every ten or fifteen… https://www.rawpixel.com/image/12245738/photo-image-dog-plant-personFree Image from public domain licenseTobacco barn. Person County, North Carolina. Piece of sheet iron on the left is used to cover the opening of the furnace… https://www.rawpixel.com/image/12245214/photo-image-plant-person-fireFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Draglines are working day and night excavating for the building of open hearth… https://www.rawpixel.com/image/12338972/image-plant-person-grassFree Image from public domain licenseModel of a Heating Furnace (c. 1820 - c. 1850) by Rijkswerf Rotterdam https://www.rawpixel.com/image/13753643/model-heating-furnace-c-1820-1850-rijkswerf-rotterdamFree Image from public domain licenseTobacco barn with newly plastered furnace in preparation for "putting in." Note main roof of tin and shelter roof of… https://www.rawpixel.com/image/12246754/photo-image-plant-person-forestFree Image from public domain license[Untitled photo, possibly related to: Tobacco barn. Person County, North Carolina. Piece of sheet iron on the left is used… https://www.rawpixel.com/image/12245084/photo-image-plant-person-fireFree Image from public domain licenseProduction. Copper. Tapping copper matte from a blast furnace at the Garfield, Utah smelter of the American Smelting and… https://www.rawpixel.com/image/12309154/image-plant-person-factoryFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and… https://www.rawpixel.com/image/12297767/photo-image-cloud-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12295410/photo-image-plant-sky-smokeFree Image from public domain licenseMany of the farmers living in Santa Clara, Utah, have central heating plants in their homes. This is one of the home… https://www.rawpixel.com/image/12150297/image-plants-art-vintageFree Image from public domain licensePhelps Dodge refining company, El Paso Texas. Copper is recovered from smoke that pours into these pipes from the furnaces… https://www.rawpixel.com/image/12295500/photo-image-plant-smoke-airplaneFree Image from public domain licensePhelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that pours into these pipes from the furnaces… https://www.rawpixel.com/image/12296688/photo-image-plant-sky-smokeFree Image from public domain licenseWashington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning system. Sourced from the Library of… https://www.rawpixel.com/image/12297545/photo-image-shadow-plant-personFree Image from public domain licenseRemnants of the old iron center furnace of Hickman County on the Coalins Forest and Game Reservation. Kentucky. Sourced from… https://www.rawpixel.com/image/12265139/photo-image-plant-sky-forestFree Image from public domain licensePhelps Dodge refining company, El Paso, Texas. Firing the furnace in the copper plant. Sourced from the Library of Congress. https://www.rawpixel.com/image/12296965/photo-image-plant-person-artFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12296703/photo-image-plant-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12296974/photo-image-shadow-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12296691/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Iron furnace in Jackson, Ohio]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252472/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12295753/photo-image-shadow-plant-smokeFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning… https://www.rawpixel.com/image/12297561/photo-image-shadow-plant-personFree Image from public domain licensePhelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that pours into these pipes from the furnaces… https://www.rawpixel.com/image/12296695/photo-image-shadow-plant-smokeFree Image from public domain license[Untitled photo, possibly related to: Jefferson furnace-made iron for "Monitor" in Civil War, not far from Jackson, Ohio].… https://www.rawpixel.com/image/12252241/photo-image-plant-tree-public-domainFree Image from public domain licenseWashington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning system. Sourced from the Library of… https://www.rawpixel.com/image/12297547/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12295759/photo-image-plant-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Iron furnace in Jackson, Ohio]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252636/photo-image-plant-sky-treeFree Image from public domain licenseJefferson furnace-made iron for "Monitor" in Civil War, not far from Jackson, Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252471/photo-image-plant-tree-public-domainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Footings for open hearth furnaces for a new steel plant under construction which… https://www.rawpixel.com/image/12297948/photo-image-plant-public-domain-natureFree Image from public domain license