Perioperative Red Cell Transfusion: NIH Consensus development conference, June 27-29, 1988, Masur Auditorium, Clinical… https://www.rawpixel.com/image/11071542/image-background-face-heartFree Image from public domain licenseAn elegantly dressed woman on horseback. Lithograph after C. Vernet, ca. 1800. https://www.rawpixel.com/image/13997999/elegantly-dressed-woman-horseback-lithograph-after-vernet-ca-1800Free Image from public domain licenseTwo ponies, each with a dead stag on its back, in a hilly landscape. Etching after E.H. Landseer, 1820/1848. https://www.rawpixel.com/image/13999952/image-dog-horse-cartoonFree Image from public domain licenseTwo rutting stags fight in a forest clearing, watched by other deer. Etching by J.E. Ridinger, ca. 1750 . https://www.rawpixel.com/image/14014318/image-dog-paper-cartoonFree Image from public domain licenseA pair of dogs: two studies of their heads. Etching after E.H. Landseer, 1825. https://www.rawpixel.com/image/13977893/pair-dogs-two-studies-their-heads-etching-after-eh-landseer-1825Free Image from public domain licenseA pack of dogs attack a stag in a forest clearing by a river , tearing it to pieces. Etching attributed to J.E. Ridinger … https://www.rawpixel.com/image/14004590/image-dog-cartoon-cowFree Image from public domain licenseA burly terrier with cropped ears sitting on a ramskin, beside a butcher's block. Etching after E.H. Landseer, ca. 1829 . https://www.rawpixel.com/image/13986136/image-dog-cartoon-personFree Image from public domain licenseLandscape with Pan Playing a Flute by Johann Christian Reinhart https://www.rawpixel.com/image/9701201/landscape-with-pan-playing-flute-johann-christian-reinhartFree Image from public domain licenseTwo dogs (a King Charles spaniel and a pug dog) in a park; in the background two fashionably dressed women with parasols… https://www.rawpixel.com/image/13981234/image-background-dog-cartoonFree Image from public domain licenseGame and hunting, six separate images: a stricken pheasant falling to the ground; a dead grouse ; an injured snipe ; a dead… https://www.rawpixel.com/image/14020140/image-dogs-paper-horseFree Image from public domain licenseVintage camel transport illustration. Remixed by rawpixel. https://www.rawpixel.com/image/9735467/image-person-vintage-illustrationView licenseA white pony in a stable. Engraving by F. Bromley after A. Cooper, 1836. https://www.rawpixel.com/image/13980858/white-pony-stable-engraving-bromley-after-cooper-1836Free Image from public domain licenseA horse baulks at or trips over a herd of pigs, unseating its rider who lands on a pig. Coloured lithograph by A.… https://www.rawpixel.com/image/14015692/image-dog-horse-cowFree Image from public domain licenseA terrier sits on its hind legs holding a bowl in its mouth and with front paws raised. Etching after E.H. Landseer, 1824. https://www.rawpixel.com/image/14000564/image-dog-cartoon-personFree Image from public domain licenseA dog in a landscape, facing right. Etching after E.H. Landseer, 1825. https://www.rawpixel.com/image/14012495/dog-landscape-facing-right-etching-after-eh-landseer-1825Free Image from public domain licenseVintage camel transport illustration. Remixed by rawpixel. https://www.rawpixel.com/image/9735471/image-vintage-illustration-animalView licenseA huntsman pulls a dead rabbit from a river by its ear. Coloured lithograph by A. Strassgschwandtner after himself, ca. 1860. https://www.rawpixel.com/image/13977535/image-dog-horse-personFree Image from public domain licenseA raven perched on a rock beside a dead or dying stag, in a mountainous landscape. Etching after E.H. Landseer, 1825. https://www.rawpixel.com/image/13981314/image-cartoon-art-animalFree Image from public domain licenseA frightened horse leaps through a cascading stream to escape from two wolves , within a border depicting mermaids, fish and… https://www.rawpixel.com/image/13973112/image-dog-border-horseFree Image from public domain licenseA large dog lying on the ground, outdoors. Etching after E.H. Landseer, 1824. https://www.rawpixel.com/image/13979748/large-dog-lying-the-ground-outdoors-etching-after-eh-landseer-1824Free Image from public domain licenseA horse bites the shin of its grimacing rider, in a stable-yard; the stable owner and two other men look on in horror.… https://www.rawpixel.com/image/13999658/image-horse-cartoon-personFree Image from public domain licenseJaffa camels transport chromolithography art. Remixed by rawpixel. https://www.rawpixel.com/image/9735461/image-background-border-peopleView licenseA sleeping dog by a lakeside. Etching after E.H. Landseer, 1820/1848. https://www.rawpixel.com/image/14014753/sleeping-dog-lakeside-etching-after-eh-landseer-18201848Free Image from public domain licenseA ruined cottage by a lakeside. Etching after E.H. Landseer, 1820/1848 . https://www.rawpixel.com/image/14020847/ruined-cottage-lakeside-etching-after-eh-landseer-18201848Free Image from public domain licenseA white horse led by a man in Arab costume, in a landscape. Etching by M. Haas after A. Wolff, ca. 1850 . https://www.rawpixel.com/image/13997341/image-horse-cartoon-personFree Image from public domain licenseGame and hunting, six separate images: two pheasants; a hare; two rabbits; four grouse ; a snipe ; two dogs guard a brace of… https://www.rawpixel.com/image/14003386/image-dogs-paper-cartoonFree Image from public domain licenseTwo dogs (bull terriers) Engraving by J. Scott after A. Cooper, 1817. https://www.rawpixel.com/image/14018424/two-dogs-bull-terriers-engraving-scott-after-cooper-1817Free Image from public domain licenseBuffetkast en tafel Genre gothique (1885 - 1895) by Marcal, Becquet frères, Eugène Maincent and Désiré Guilmard https://www.rawpixel.com/image/13773902/image-paper-church-patternFree Image from public domain licenseA well-dressed man on horseback gallops alongside two horses drawing a coach, raising his whip. Lithograph attributed to A.… https://www.rawpixel.com/image/13989394/image-paper-horse-cartoonFree Image from public domain licenseClinical Trials Supported by the National Eye Institute: Evaluating New Approaches to the Treatment of Eye and Vision… https://www.rawpixel.com/image/11071561/image-face-person-medicineFree Image from public domain licenseEdward Jenner vaccinates a young child on its mother's lap: prosperous domestic interior. Lithograph attributed to J.-L.… https://www.rawpixel.com/image/14000851/image-paper-cartoon-faceFree Image from public domain licenseMémoires pour servir à l'histoire d'un genre de polypes d'eau douce, à bras en forme de cornes / Par A. Trembley. https://www.rawpixel.com/image/13999988/image-paper-cartoon-personFree Image from public domain licenseVintage camel transport illustration. Remixed by rawpixel. https://www.rawpixel.com/image/9735463/image-wallpaper-background-desktopView licenseA dog threatens a wild boar. Lithograph after F. Tayler, ca. 1850 . https://www.rawpixel.com/image/14015907/dog-threatens-wild-boar-lithograph-after-tayler-ca-1850Free Image from public domain licenseLe Bon Genre, 1817, No. 69 : Costumes Anglais (1817) by anonymous https://www.rawpixel.com/image/13773444/bon-genre-1817-no-costumes-anglais-1817-anonymousFree Image from public domain licenseA man in traditional Scottish costume sits by a rock with his sleeping dog beside him, in a mountainous landscape. Etching… https://www.rawpixel.com/image/14002118/image-dog-frame-plantFree Image from public domain licenseA barber's shop in which men demonstrate the sense of sight. Etching by W. Peeters after C. de Wael. https://www.rawpixel.com/image/13993290/image-dog-cartoon-personFree Image from public domain licenseSymposium New Frontiers in Biology Related to Heart, Lung, & Blood Diseases: September 21, 1983, ACRF Amphitheater https://www.rawpixel.com/image/11072599/image-paper-heart-medicineFree Image from public domain licenseLe Bon Genre, 1817, No. 28 : Atelier de Modistes (1817) by anonymous https://www.rawpixel.com/image/13772795/bon-genre-1817-no-atelier-modistes-1817-anonymousFree Image from public domain licenseAn unbridled horse rears as a dark-skinned man in exotic costume tries to subdue it, in an exotic landscape. Etching by M.… https://www.rawpixel.com/image/13972364/image-horse-cartoon-personFree Image from public domain licenseCamellia: No. 171 from Iconographie du Genre Camellia ou Description et Figures (1839–1843) by Lorenzo Berlèse.… https://www.rawpixel.com/image/2090037/iconographie-genre-camelliaFree Image from public domain license