Fish hatching and growing from Ichtylogie, ou Histoire naturelle: génerale et particuliére des poissons… https://www.rawpixel.com/image/938564/fish-hatching-and-growingFree Image from public domain licenseSheep, In The Malakani Colony from Russia Described And Illustrated By Dixon, Biancardi, Moynet, Vereschaguine And Henriet… https://www.rawpixel.com/image/572586/sheep-farmFree Image from public domain licenseLying cow (1825) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481552/free-illustration-image-public-domain-1800s-agriculture-animalFree Image from public domain licenseCoal Fish (Gadus Carbonarius) from Ichtylogie, ou Histoire naturelle: génerale et particuliére des poissons… https://www.rawpixel.com/image/938613/gadus-carbonariusFree Image from public domain license1. Longbearded (Silurus Clarias) 2. Crack-Belly (Silurus Ascita) from Ichtylogie, ou Histoire naturelle: génerale et… https://www.rawpixel.com/image/938716/silurus-clarias-and-silurus-ascitaFree Image from public domain licenseFriar Bird (Tropidorhynchus corniculatus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321404/free-illustration-image-birds-gould-centuryFree Image from public domain licenseAustralian Little Tern (Sternula Nereis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321388/free-illustration-image-century-gould-illustrationsFree Image from public domain license1. Butterfish (Blennius Gunellus) 2. Bulcard (Blennius Pholis) from Ichtylogie, ou Histoire naturelle: génerale et… https://www.rawpixel.com/image/938651/blennius-gunellus-and-blennius-pholisFree Image from public domain licenseVintage illustration of vapourer moth digitally enhanced from our own vintage edition of The Fruit Grower's Guide (1891) by… https://www.rawpixel.com/image/50990/free-illustration-image-cherry-vintage-botanical-public-domainFree Image from public domain license265. Hooded Sheldrake (Mergus cucullatus) 266. Red-breasted Sheldrake (Merganser serrator) illustration from Zoology of New… https://www.rawpixel.com/image/329474/free-illustration-image-mergus-serrator-century-zoology-new-yorkFree Image from public domain license219. Willet (Totanus semipalmatus) 220. American Snipe (Scolopax wilsoni) illustration from Zoology of New York… https://www.rawpixel.com/image/329454/free-illustration-image-zoology-new-york-century-james-ellsworthFree Image from public domain license269. American Gannet, young (Sula americana) 270. Winter Gull (Larus argentatus) illustration from Zoology of New York… https://www.rawpixel.com/image/329450/free-illustration-image-birds-new-york-winter-zoologyFree Image from public domain license287, 288. Bonaparte's Gull (Larus bonaparti) illustration from Zoology of New York (1842–1844) by James Ellsworth De… https://www.rawpixel.com/image/329438/free-illustration-image-century-birds-new-york-zoologyFree Image from public domain license221. Saltwater Meadow-hen (Rallus elegans) 222. Freshwater Meadow-hen (Rallus crepitans) illustration from Zoology of New… https://www.rawpixel.com/image/329430/free-illustration-image-zoology-new-york-birds-james-ellsworthFree Image from public domain license263. Oldwife (Fuliga glacialis) 264. Buff-breasted Sheldrake (Mergus merganser) illustration from Zoology of New York… https://www.rawpixel.com/image/329426/free-illustration-image-zoology-new-york-kay-birdFree Image from public domain license248. Baldpate or Wildgeon (Anas americana) 249. Green-winged Teal (Anas carolinensis) illustration from Zoology of New York… https://www.rawpixel.com/image/329422/free-illustration-image-zoology-new-york-james-ellsworth-birdsFree Image from public domain license224. Alasmodon arcuata. 225. Alasmodon marginata. 226. Alasmodon rugosa. illustration from Zoology of New York… https://www.rawpixel.com/image/329414/free-illustration-image-shell-zoology-new-york-sea-shellsFree Image from public domain license227. Alasmodon undulata. 228. Anodon unadilla. illustration from Zoology of New York (1842–1844) by James Ellsworth De… https://www.rawpixel.com/image/329402/free-illustration-image-shell-hand-drawn-new-yorkFree Image from public domain license234. Anodon fluviatilis. 235. Anodon benedictensis. 236. Unio radiatus. illustration from Zoology of New York… https://www.rawpixel.com/image/329378/free-illustration-image-shell-sea-shells-new-yorkFree Image from public domain licenseDifferent types of sea creatures illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329370/free-illustration-image-zoology-new-york-1800s-public-domainFree Image from public domain license213. Curlew Sandpiper (Tringa subarquata) 214. Small Esquimaux Curlew (Numenius borealis) illustration from Zoology of New… https://www.rawpixel.com/image/329330/free-illustration-image-sandpiper-zoology-new-york-common-curlewFree Image from public domain licenseA Parrot and a Ruddy Turnstone by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/514862/free-illustration-image-parrot-bird-ornithologyFree Image from public domain license189. American Bittern (Ardea minor) 190. Small Bittern (Ardea exilis) illustration from Zoology of New York… https://www.rawpixel.com/image/329326/free-illustration-image-zoology-new-york-birds-animalsFree Image from public domain license193. Pectoral Sandpiper (Tringa pectoralis) 194. Red-breasted Sandpiper (Tringa canutus) illustration from Zoology of New… https://www.rawpixel.com/image/329318/free-illustration-image-zoology-new-york-birds-1800sFree Image from public domain license197. Buff-breasted Sandpiper (Tringa rufescens) 198. Purple Sandpiper (Tringa maritima) illustration from Zoology of New… https://www.rawpixel.com/image/329310/free-illustration-image-sandpiper-zoology-new-york-birdFree Image from public domain license217. He Ruff (Tringa pugnax) 218. Red-breasted Sandpiper (Tringa canutus) illustration from Zoology of New York… https://www.rawpixel.com/image/329302/free-illustration-image-century-birds-new-york-zoologyFree Image from public domain license163. Crested Purple Finch ( Erythrospiza purpurea) 164. Tree Bunting (Emberiza canadensis) illustration from Zoology of New… https://www.rawpixel.com/image/329298/free-illustration-image-purple-finch-zoology-new-york-birdFree Image from public domain license144. The American Crossbill (Loxia americana) 145. The White-winged Crossbill (Loxia leucoptera) illustration from Zoology… https://www.rawpixel.com/image/329294/free-illustration-image-crossbill-zoology-new-york-bird-public-domainFree Image from public domain license172. Wild Turkey (Meleagris gallopavo) 173. Spruce Grouse (Tetrao canadensis) illustration from Zoology of New York… https://www.rawpixel.com/image/329286/free-illustration-image-zoology-new-york-turkey-birdsFree Image from public domain licenseLesser Lamprey from The Natural History of British Fishes (1802) by Edward Donovan. Original from the New York Public… https://www.rawpixel.com/image/431347/free-illustration-image-antique-aquatic-art-public-domainFree Image from public domain licenseBull from Portuguese Expedition To Muatianvua. Ethnographie And Traditional History Of The People Of The Lunda ... edited by… https://www.rawpixel.com/image/572656/bull-from-portugalFree Image from public domain licenseThe lesser sand eel from The Natural History of British Fishes (1802) by Edward Donovan. Original from the New York Public… https://www.rawpixel.com/image/431311/free-illustration-image-animals-public-domain-antique-aquaticFree Image from public domain licenseGrazing bull, Jan van Ravenswaay by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481372/free-illustration-image-bull-vintage-1800sFree Image from public domain licenseMountain fox published by William Blackwood & Sons (1840). Original from the British Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/572483/mountain-fox-vintage-drawingFree Image from public domain licenseAntique fish seriolella punctata silver warehou drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand.… https://www.rawpixel.com/image/9120/free-illustration-image-fe-clarke-watercolor-animals-1800sFree Image from public domain licenseAntique fish Blennodon dorsale (Giant triplefin) drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand.… https://www.rawpixel.com/image/9104/free-illustration-image-fe-clarke-watercolor-animals-1800sFree Image from public domain licenseAntique Ribbonfish drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/9064/free-illustration-image-fish-illustrations-background-watercolor-animalsFree Image from public domain licenseDucks by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515009/free-illustration-image-bird-1600s-public-domainFree Image from public domain licenseLarva of Ceratomia quadricornis (Elm sphinx). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403587/free-illustration-image-animals-caterpillar-elmFree Image from public domain licenseLarva of Pyrrharctia isabella (Isabella Tiger Moth). Digitally enhanced from our own publication of Moths and butterflies… https://www.rawpixel.com/image/403575/free-illustration-image-caterpillar-antique-insects-1900sFree Image from public domain licenseCrossbill and a white bird (1688-1698) by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/514873/free-illustration-image-animal-1600s-public-domainFree Image from public domain licenseAntique fish crapatulus novaezealandiae sand stargazer drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand.… https://www.rawpixel.com/image/8992/free-illustration-image-watercolor-animals-1800s-public-domainFree Image from public domain licenseLarva of Mamestra picta (Painted Mamestra Moth Caterpillar). Digitally enhanced from our own publication of Moths and… https://www.rawpixel.com/image/403555/free-illustration-image-antique-insects-art-bugFree Image from public domain licenseThe Folding of Collecting Papers. Digitally enhanced from our own publication of Moths and butterflies of the United States… https://www.rawpixel.com/image/403519/free-illustration-image-butterflies-paper-vintageFree Image from public domain licenseAntennae. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900) by Sherman F.… https://www.rawpixel.com/image/403511/free-illustration-image-antennae-1900s-public-domainFree Image from public domain licenseAntique fish aplodactylus arctidens marblefish keke drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand.… https://www.rawpixel.com/image/8936/free-illustration-image-fe-clarke-watercolor-animals-1800sFree Image from public domain licenseAntique fish bladefish possibly freshwater specimen drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand.… https://www.rawpixel.com/image/8908/free-illustration-image-fe-clarke-specimen-freshwaterFree Image from public domain licenseAntique fish Maurolicus muelleri drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand. Digitally enhanced by… https://www.rawpixel.com/image/8900/free-illustration-image-fe-clarke-fish-illustrations-watercolor-animalsFree Image from public domain license1. Starry Bodian (Bodianus stellifer) 2. Silver Bodian (Bodianus Argenteus) from Ichtylogie, ou Histoire naturelle:… https://www.rawpixel.com/image/938750/fish-illustrationsFree Image from public domain licenseCow in the water by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481625/free-illustration-image-1800s-public-domain-19th-centuryFree Image from public domain licenseStanding cow (1816) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481427/free-illustration-image-cow-farm-centuryFree Image from public domain licenseGottus gruniens from Ichtylogie, ou Histoire naturelle: génerale et particuliére des poissons… https://www.rawpixel.com/image/938873/gottus-gruniensFree Image from public domain license271. Wilson's Petrel (Thalassidroma wilsoni) 272. Black Skimmer (Rhynchops nigra) illustration from Zoology of New York… https://www.rawpixel.com/image/329461/free-illustration-image-zoology-new-york-free-public-domain-new-york-birdsFree Image from public domain license303. Black Guillemot (Uria grylle) 304. Razorbill (Alca torda) illustration from Zoology of New York (1842–1844) by… https://www.rawpixel.com/image/329453/free-illustration-image-kay-zoology-new-york-birdsFree Image from public domain license242. Broad-billed Coot (Fuligula americana) 243. Grey Duck (Anas strepera) illustration from Zoology of New York… https://www.rawpixel.com/image/329449/free-illustration-image-zoology-new-york-duck-james-ellsworthFree Image from public domain license232. Red Phalarope (Phalaropus fulicarius) 233. American Coot (Fulica americana) illustration from Zoology of New York… https://www.rawpixel.com/image/329445/free-illustration-image-public-domain-birds-new-york-zoologyFree Image from public domain license285. American Gull (Larus zonorhyncus) 286. Winter Gull (Larus argentatus) illustration from Zoology of New York… https://www.rawpixel.com/image/329437/free-illustration-image-zoology-new-york-winter-james-ellsworthFree Image from public domain license277. Cayenne Tern (Sterna cayana) 278. Black Tern (Sterna nigra) illustration from Zoology of New York (1842–1844) by… https://www.rawpixel.com/image/329429/free-illustration-image-birds-vintage-sterna-new-yorkFree Image from public domain license257. Whistler (Fuligula clangula) 258. Pied Duck (Fuligula labradora) illustration from Zoology of New York… https://www.rawpixel.com/image/329425/free-illustration-image-duck-zoology-new-york-birdFree Image from public domain licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329405/free-illustration-image-sea-shells-zoology-new-york-shellFree Image from public domain licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329393/free-illustration-image-shell-1800s-public-domainFree Image from public domain licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329381/free-illustration-image-shell-hand-drawn-sea-illustrationsFree Image from public domain license89. The Varied Creeping Warbler (Mniotilta varia) 90. The Brown Creeper (Certhia americana) 91. The White-breasted Nutchatch… https://www.rawpixel.com/image/329377/free-illustration-image-birds-new-york-zoology-birdFree Image from public domain license80. The Hermit Thrush (Merula solitaria) 81. The Northern Butcher-bird (Lanius septentrionalis illustration from Zoology of… https://www.rawpixel.com/image/329373/free-illustration-image-birds-new-york-hermit-thrush-centuryFree Image from public domain license104. The Red-poll Warbler (Sylvicola rubricapilla) 105. The Tennessee Warbler (Vermivora peregrina) 106. The New York Water… https://www.rawpixel.com/image/329349/free-illustration-image-thrush-birds-new-york-tennesseeFree Image from public domain license207, 208. Wilson's Sandpiper (Tringa pusilla) illustration from Zoology of New York (1842–1844) by James Ellsworth De… https://www.rawpixel.com/image/329329/free-illustration-image-sandpiper-1800s-public-domain-birds-new-yorkFree Image from public domain license160. Chip-bird (Pletrophanes socialis) 161. Lesser Redpoll (Linaria minor) illustration from Zoology of New York… https://www.rawpixel.com/image/329313/free-illustration-image-redpoll-zoology-new-york-birdFree Image from public domain license195. Semipalmated Sandpiper (Heterepoda semipalmata) 196. Long-legged Sandpiper (Hemipalma himantopus) illustration from… https://www.rawpixel.com/image/329309/free-illustration-image-sandpiper-zoology-new-york-birdsFree Image from public domain license158. White Snowbird (Pletrophanes nivalis) 159. Lapland Snowbird (Plectrophanes lapponica) illustration from Zoology of New… https://www.rawpixel.com/image/329297/free-illustration-image-zoology-new-york-bird-centuryFree Image from public domain license205. Sanderling (Calidris alenaria) 206. Spotted Sandlark (Totanus macualrius) illustration from Zoology of New York… https://www.rawpixel.com/image/329289/free-illustration-image-zoology-new-york-art-birdsFree Image from public domain license1. Gymnotus brachiurus 2. Gymnotus Carapo from Ichtylogie, ou Histoire naturelle: génerale et particuliére des… https://www.rawpixel.com/image/938650/gymnotus-brachiurus-and-gymnotus-carapoFree Image from public domain licenseHead of a cow (1818) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481404/free-illustration-image-cow-1800s-public-domainFree Image from public domain licenseStanding horse by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481485/free-illustration-image-horse-century-1800sFree Image from public domain licenseAntique fish Spectacled triplefin drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand. Digitally enhanced… https://www.rawpixel.com/image/9231/free-illustration-image-watercolor-animals-1800s-public-domainFree Image from public domain licenseAntique fish blenniidae blenny drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand. Digitally enhanced by… https://www.rawpixel.com/image/9167/free-illustration-image-watercolor-animals-1800s-public-domainFree Image from public domain licenseAntique fish engraulis australis anchovy drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand. Digitally… https://www.rawpixel.com/image/9039/free-illustration-image-watercolor-animals-fish-illustrations-1800sFree Image from public domain licenseChrysalis of Papilio ajax. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900)… https://www.rawpixel.com/image/403598/free-illustration-image-butterfly-1900s-public-domainFree Image from public domain licenseChrysalis of Limenitis ursula (Red-spotted Purple). Digitally enhanced from our own publication of Moths and butterflies of… https://www.rawpixel.com/image/403594/free-illustration-image-red-butterfly-1900s-public-domainFree Image from public domain licenseLying goat (1816) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481407/free-illustration-image-1800s-public-domain-19th-centuryFree Image from public domain licenseLarva of Datana (Yellownecked Caterpillar). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403574/free-illustration-image-caterpillar-butterflies-antique-insectsFree Image from public domain licenseLarva of Saturnia io (Emperor Moth). Digitally enhanced from our own publication of Moths and butterflies of the United… https://www.rawpixel.com/image/403566/free-illustration-image-butterflies-antique-insectsFree Image from public domain licenseLarva of Gramatophora trisignata. Digitally enhanced from our own publication of Moths and butterflies of the United States… https://www.rawpixel.com/image/403562/free-illustration-image-butterflies-larva-1900sFree Image from public domain licenseStanding cow, with its head between poles by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/481450/free-illustration-image-cow-farm-1800s-public-domainFree Image from public domain licenseLarvae of geometrid moths. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900)… https://www.rawpixel.com/image/403542/free-illustration-image-vintage-bug-1900s-public-domainFree Image from public domain licenseCodling Moth (Carpocapsa pomonella). Digitally enhanced from our own publication of Moths and butterflies of the United… https://www.rawpixel.com/image/403534/free-illustration-image-denton-butterflies-1900sFree Image from public domain licenseWedge-tailed Petrel (Puffinus sphenurus) iillustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321558/free-illustration-image-bird-vintage-elizabeth-gouldFree Image from public domain licenseAntique fish Scomberesox Saurus drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand. Digitally enhanced by… https://www.rawpixel.com/image/8895/free-illustration-image-watercolor-animals-fish-illustrations-1800sFree Image from public domain license307. Red-necked Grebe (Podiceps rubricollis) 308. Dipper (Hydroka carolinensis) illustration from Zoology of New York… https://www.rawpixel.com/image/329476/free-illustration-image-zoology-new-york-birds-birdFree Image from public domain license279. Marsh Tern (Sterna anglica) 280. Roseate Tern (Sterna dougalli) illustration from Zoology of New York (1842–1844)… https://www.rawpixel.com/image/329460/free-illustration-image-birds-new-york-bird-zoologyFree Image from public domain license305. Horned Grebe (Podiceps cornutus) 306. Crested Grebe (Podiceps cristatus) illustration from Zoology of New York… https://www.rawpixel.com/image/329456/free-illustration-image-birds-new-york-bird-zoologyFree Image from public domain license281. Sabine's Gull (Larus Sabini) 282. American Gull (Larus zonorhyncus) illustration from Zoology of New York… https://www.rawpixel.com/image/329452/free-illustration-image-century-james-ellsworth-zoology-new-yorkFree Image from public domain license225. New York Rail (Ortygometra noveboracensis) 226. Brown Pelican (Pelecanus fuscus) illustration from Zoology of New York… https://www.rawpixel.com/image/329448/free-illustration-image-pelican-zoology-new-york-birdsFree Image from public domain license230. Ring-tailed Marlin (Limosa hudsonica) 231. American Woodcock (Rusticola minor) illustration from Zoology of New York… https://www.rawpixel.com/image/329444/free-illustration-image-zoology-new-york-marlin-birds-newFree Image from public domain license259. Harlequin Duck (Fuligula histrionica) 260. Ditto, immature illustration from Zoology of New York (1842–1844) by… https://www.rawpixel.com/image/329436/free-illustration-image-birds-new-york-duck-james-ellsworthFree Image from public domain license283. Great Black-backed Gull (Larus marinus) 284. Winter Gull (Larus argentatus) illustration from Zoology of New York… https://www.rawpixel.com/image/329432/free-illustration-image-birds-new-york-zoology-centuryFree Image from public domain license275. Tern (Sterna hirundo) 276. Ditto, young illustration from Zoology of New York (1842–1844) by James Ellsworth De… https://www.rawpixel.com/image/329428/free-illustration-image-birds-new-york-century-zoologyFree Image from public domain licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329408/free-illustration-image-vintage-shells-shell-1800sFree Image from public domain licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329396/free-illustration-image-sea-shell-solenFree Image from public domain license290. Mya arenaria. 291. Solemya borealis. 292. Solemya velum. illustration from Zoology of New York (1842–1844) by… https://www.rawpixel.com/image/329380/free-illustration-image-sea-shells-shell-1800sFree Image from public domain license