A scientist using a steam machine with pulley to extract a tooth from a man. Pen drawing by C.E.H., 1894. https://www.rawpixel.com/image/13993999/image-paper-cartoon-faceFree 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/12307291/image-plant-person-planesFree Image from public domain licenseDudes in a covered wagon garden seat at Quarter Circle U, Brewster-Arnold Ranch Company. Birney, Montana. Sourced from the… https://www.rawpixel.com/image/12332431/image-shadow-plant-skyFree Image from public domain licenseTextiles: silk weaving (top), and the equipment used (below). Engraving by R. Benard after L.-J. Goussier. https://www.rawpixel.com/image/13978967/image-cartoon-person-technologyFree Image from public domain licenseSkateboard longboard cartoon helmet. AI generated Image by rawpixel. https://www.rawpixel.com/image/12178790/image-white-background-shadowView licensePlague apparatus from a lazaretto in Venice, used to disinfect clothing. Photograph. https://www.rawpixel.com/image/13980462/photo-image-art-clothing-public-domainFree Image from public domain licenseMale Worker Connecting Cables cable transportation electricity. AI generated Image by rawpixel. https://www.rawpixel.com/image/12487355/photo-image-hand-person-lightView licenseTextiles: a man looping cord around three dowels (top), details of the dowels and chain (below). Engraving by R. Benard… https://www.rawpixel.com/image/14016620/image-cartoon-person-manFree Image from public domain licenseProduction. Submarine chasers. They'll sight the U-boats from this crow's nest of a subchaser under construction at an… https://www.rawpixel.com/image/12306970/image-cloud-person-skyFree Image from public domain licenseScuba diver isolated image on white https://www.rawpixel.com/image/10188845/scuba-diver-isolated-image-whiteView licenseAn essay on the recovery of the apparently dead / By Charles Kite ... Being the essay to which the Humane Society's Medal… https://www.rawpixel.com/image/14016067/image-paper-public-domain-lineFree Image from public domain license[Untitled photo, possibly related to: Farmer on one-row potato digger, Rio Grande County, Colorado]. Sourced from the… https://www.rawpixel.com/image/12317592/image-face-plant-personFree Image from public domain licenseComponents and products of pewter manufacture. Etching by Bénard after Lucotte. https://www.rawpixel.com/image/14015773/components-and-products-pewter-manufacture-etching-benard-after-lucotteFree Image from public domain licenseWheelchair vehicle white background transportation. AI generated Image by rawpixel. https://www.rawpixel.com/image/12231862/image-white-background-pngView licenseInstrumenta chyrurgiae et icones anathomicae / [Ambroise Paré]. https://www.rawpixel.com/image/14001805/instrumenta-chyrurgiae-icones-anathomicae-ambroise-pareFree Image from public domain licenseDe conceptu et generatione hominis, et iis quae circa haec potissimum consyderantur libri sex ... Insertae quoque sunt… https://www.rawpixel.com/image/13976994/image-paper-cartoon-public-domainFree Image from public domain licenseExhibit of old perambulators at the Tunbridge Fair. Tunbridge, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12326296/image-plant-person-grassFree Image from public domain licenseA military dental surgery where soldiers have their teeth extracted extremely quickly, whilst others are waiting for their… https://www.rawpixel.com/image/13977890/image-horse-cartoon-personFree Image from public domain licenseMémoires et observations sur divers sujets relatifs à l'art des accouchemens, avec description de plusieurs instrumens /… https://www.rawpixel.com/image/14014205/image-paper-cartoon-public-domainFree Image from public domain licenseGym vehicle cycling sports. AI generated Image by rawpixel. https://www.rawpixel.com/image/12489343/gym-vehicle-cycling-sports-generated-image-rawpixelView licenseEngineering: a pipe-boring machine and details. Engraving, 1754. https://www.rawpixel.com/image/14015665/engineering-pipe-boring-machine-and-details-engraving-1754Free Image from public domain licenseAbove, surgical instruments used in lithotomy; below, logarythms. Engraving with etching by T. Jefferys. https://www.rawpixel.com/image/13974248/image-paper-cartoon-swordFree Image from public domain licenseMan with hoodie rining an electric scooter https://www.rawpixel.com/image/2842147/premium-photo-image-alternative-american-apparelView licenseMan with hoodie rining an electric scooter https://www.rawpixel.com/image/2842169/premium-photo-image-alternative-american-apparelView licenseRecreation cartoon sports skiing. AI generated Image by rawpixel. https://www.rawpixel.com/image/12237710/image-white-background-personView licenseAnatomia humani corporis, 105 tabulis / per ... G. de Lairesse ... delineatis, demonstrata. https://www.rawpixel.com/image/14021428/image-paper-cartoon-plantFree Image from public domain licenseGym chair plant wood. AI generated Image by rawpixel. https://www.rawpixel.com/image/12040802/photo-image-plant-light-woodView licensePivot irrigation system on James Robinson's hayland within the Northern Cheyenne Indian Reservation. Robinson worked with… https://www.rawpixel.com/image/11071872/photo-image-sky-public-domain-waterFree Image from public domain license[Untitled photo, possibly related to: Miner-farmer working his land at the Granger Homesteads]. Sourced from the Library of… https://www.rawpixel.com/image/12308836/image-face-person-skyFree Image from public domain licenseEngineering: a portable windlass used in moving goods. Engraving by J. Taylor after C. Varley. https://www.rawpixel.com/image/14014604/image-cartoon-art-technologyFree Image from public domain licenseMan with hoodie rining an electric scooter https://www.rawpixel.com/image/2874819/premium-illustration-image-electric-scooter-african-american-alternativeView license[Untitled photo, possibly related to: Electric shovel loading iron ore into railroad cars, eight cubic yards per shovelful.… https://www.rawpixel.com/image/12286306/photo-image-mountain-public-domain-soilFree Image from public domain licensePump is lowered on pump rod and casing before settling drop pipe in place. Long well project, Saint Mary's County, Maryland.… https://www.rawpixel.com/image/12286682/photo-image-plant-people-treeFree Image from public domain licenseScenes of the northern Shenandoah Valley, including the Resettlement Administration's Shenandoah Homesteads. Sourced from… https://www.rawpixel.com/image/12258315/photo-image-plant-grass-treeFree Image from public domain licenseTwo men are used for each planting operation. One makes a hole in the ground with a dibble, the other drops a small pine in… https://www.rawpixel.com/image/12270243/photo-image-plant-person-grassFree Image from public domain licenseOld plows and wornout tires. Testimonial to the sources of the residents of the community camp. Oklahoma City, Oklahoma. See… https://www.rawpixel.com/image/12174254/image-plant-grass-artFree Image from public domain licenseFamily living in this converted trailer owned one acre of land adjoining their house. They are moving out of the Camp Croft… https://www.rawpixel.com/image/12278061/photo-image-person-light-public-domainFree Image from public domain license