10,484 Free Artworks of Classification

jacques burkhardt scientific drawings harvard university jacques burkhardt watercolor on paper pencil on paper emys turtles in art 1856 in art watercolor paintings 1855 in art

Mercenary Menippe (Say) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings menippe mercenaria

Corvina (Rio de Janeiro, Brazil, 11 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

American oath (Massachusetts Bay, June 1860), Jacques Burkhardt, 1860-06-??

jacques burkhardt scientific drawings tautog

Sternarchorhynchus oxyrhynchus (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Parapteronotus hasemani (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Mesoprion (Bermuda, December 1862), Jacques Burkhardt, 1862-12-??

jacques burkhardt scientific drawings lutjaniformes

Platyurosternarchus macrostomus (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Loricariinae (Lago Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings loricariinae

Compsaraia compsa (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Mollusk (Mactra solidissima?) (4 drawings), Jacques Burkhardt

jacques burkhardt scientific drawings mollusca in art

Crenicichla cincta (Teffe, Brazil, 12 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Metynnis sp. (Monte Alegre, Brazil, 25 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings metynnis

Aequidens mauesanus (Maues, Brazil, 17 December 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

4 turtle drawings (2 top and 2 bottom views) (Cambridge, Mass., May 1852 and May 1854), Jacques Burkhardt, 1852-05-??

jacques burkhardt scientific drawings 1852 in art

Turtle anatomical parts (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings turtles in art

Emys mobiliensis (bottom view) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings emys

Emys mobiliensis (side view) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings emys

Emys (bottom view) (Washington, Mississippi, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Cistudo (side view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

Emys (top view) (Mobile, Alabama, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Shrimp? (Somerville, Mass., April 1852), Jacques Burkhardt, 1852-04-??

jacques burkhardt scientific drawings 1852 in art

Stenorhynchus seticornis (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings stenorhynchus seticornis

Emys marginata (top view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Fossils (29 April 1847), Jacques Burkhardt, 29 April 1847

jacques burkhardt scientific drawings fossils

Emys floridana (top view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Emys (top view) (Washington, Mississippi, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Emys floridana (side view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Emys elegans (bottom view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Bryozoa (Key West, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings watercolor paintings

Emys elegans (top view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Three needlefish heads (Boston, Mass., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings pencil on paper

Thracia (Chelsea Beach, Mass.), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Upeneus maculatus, Jacques Burkhardt, 3 June 1865

jacques burkhardt scientific drawings watercolor on paper

Chelys marginata (top view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings watercolor on paper

Turtle (top view, right-side half), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Emys floridana (bottom view) (Mobile, Alabama), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Cichlid larvae, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Emys elegans (bottom view) (Washington, Mississippi), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Turtle (top view) (Tarboro, North Carolina), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Stingray (Boston, Mass., 10 January 1860), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Modiolus (Nahant, Mass., 1864) (6 drawings), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings pencil on paper

Emys elegans (top view) (Washington, Mississippi), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Fossil fish tail (New York, N.Y.), Jacques Burkhardt

jacques burkhardt scientific drawings fish fossils

Chelys marginata (side view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings watercolor on paper

Echinoderm and anatomical cross sections, Jacques Burkhardt

jacques burkhardt scientific drawings echinodermata

Turtle (top view), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Turtle (bottom view), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Tetraodon, Jacques Burkhardt, 29 June 1865

jacques burkhardt scientific drawings watercolor on paper

Tetraodon spengleri, Jacques Burkhardt, 22 July 1865

jacques burkhardt scientific drawings watercolor on paper

Turtle (side view) and three legs, Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Chelys marginata (bottom view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings watercolor on paper

Turtle (bottom view), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Gobius lanceolatus, Jacques Burkhardt, 13 June 1865

jacques burkhardt scientific drawings gobius

Starfish (Neuchatel, Switzerland, January 1837), Jacques Burkhardt, 1837-01-??

jacques burkhardt scientific drawings asteroidea

Macrodon trahira, Jacques Burkhardt, 23 May 1865

jacques burkhardt scientific drawings watercolor on paper

Unidentified fish (1856; 2 fish), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

Twelve turtles and two turtle heads, Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Mesoprion? (Florida, June 1860), Jacques Burkhardt

jacques burkhardt scientific drawings lutjaniformes

Turtle (side view), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Kinosternon (side view) (Panama, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings kinosternon

Tortoise on grass (side view) (1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings pencil on paper

Mamamo, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Emys floridana (top view) (Mobile, Alabama), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Tortoise (side view) (March 1851), Jacques Burkhardt, 1851-03-??

jacques burkhardt scientific drawings watercolor on paper

Needlefish (top view) (Boston, Mass., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings pencil on paper

Acara (Cupido), Jacques Burkhardt, 27 October 1865

jacques burkhardt scientific drawings watercolor paintings

Fossil lumpsucker (Canada, 1851), Jacques Burkhardt, 1851-??-??

jacques burkhardt scientific drawings fish fossils

Ocypode albicans (Bosc), Jacques Burkhardt, 1855-02-02?

jacques burkhardt scientific drawings pencil on paper

Needlefish head (New York, N.Y., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings pencil on paper

Pleurogramma (Acara petit) (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Gerres lineatus, Jacques Burkhardt, 13 July 1865

jacques burkhardt scientific drawings watercolor on paper

Emys floridana (side view of head), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Crenicichla wallaci (Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings crenicichla wallacii

Eight mollusk drawings (Nahant, Mass., 1864), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings watercolor on paper

Plectropoma puella, Jacques Burkhardt, 3 June 1865

jacques burkhardt scientific drawings watercolor on paper

Echinoderm (Neuchatel, Switzerland, February 1837), Jacques Burkhardt, 1837-02-??

jacques burkhardt scientific drawings echinodermata

Tortoise (bottom view) (April 1851), Jacques Burkhardt, 1851-04-??

jacques burkhardt scientific drawings watercolor on paper

Emys marginata (top and bottom views), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Tortoise (top view) (April 1851), Jacques Burkhardt, 1851-04-??

jacques burkhardt scientific drawings watercolor on paper

Bodianus rufus, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Kinosternon (top view) (Panama, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings kinosternon

Three views of two fossils (New York, N.Y.), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Emys guttata (side view of head), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Three needlefish heads (Cambridge, Mass., 1849), Jacques Burkhardt, 1849-??-??

jacques burkhardt scientific drawings pencil on paper

Serranus (Bermuda, December 1862), Jacques Burkhardt, 1862-12-??

jacques burkhardt scientific drawings watercolor on paper

Turtle (side view), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Crenicichla lugubris (Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings crenicichla lugubris

Achirus (Rio de Janeiro, Brazil, 26 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Needlefish (side view and top view) (New York, N.Y., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings timeline of new york city

Catoprion mento (Lago Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Fossil fish (New York, N.Y., 1847), Jacques Burkhardt, 1847-??-??

jacques burkhardt scientific drawings fish fossils

Fossil fish (New York, N.Y.), Jacques Burkhardt

jacques burkhardt scientific drawings fish fossils

Velella (Tortugas, Florida, 2 April 1858), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Eigenmannia cf. macrops (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings eigenmannia

Distocyclus conirostris (Lake Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Gymnotus jonasi (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings gymnotus

Velella (Tortugas, Florida, 11 April 1858), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Mylossoma duriventre (Tabatinga, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings mylossoma

Pterophyllum scalare (Porto de Mos, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Cistudo de Florida (side view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

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