985 Free Images of Jacques Burkhardt

jacques burkhardt scientific drawings harvard university watercolor on paper pencil on paper turtles in art 1856 in art watercolor paintings emys 1857 in art 1852 in art

Turtle (front view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings turtles in art

Albunea (March 1852), Jacques Burkhardt, 1852-03-??

jacques burkhardt scientific drawings 1852 in art

Mollusk (Naushon Island, Mass.) (7 drawings), Jacques Burkhardt

jacques burkhardt scientific drawings mollusca in art

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

jacques burkhardt scientific drawings fish fossils

Symphysodon aequifasciata, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Physalia (1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings emys

Brachyhypopomus beebei (Lake January, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Turtle (side view, on grass) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings turtles in art

Turtle on grass (side view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings 1856 in art

Crenicichla lugubris (Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings crenicichla lugubris

Ageneiosus sp. (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Cistudo de Florida (side view), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Bryozoa and anatomical parts (Tortugas, Florida, 8 April 1856), Jacques Burkhardt

jacques burkhardt scientific drawings 1856 in art

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

jacques burkhardt scientific drawings 1856 in art

Crenicichla wallacii (Lake January, Brazil, 17 November 1865; 2 fish), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Ophioderma (Charleston, South Carolina, 7 February 1852), Jacques Burkhardt

jacques burkhardt scientific drawings 1852 in art

Apistogramma? (Manaus, Brazil, November 17, 1865), Jacques Burkhardt, 17 November 1865

jacques burkhardt scientific drawings 1865 in art

Turtle (side view) and three legs, Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Pomacentrus, Jacques Burkhardt, 3 June 1865

jacques burkhardt scientific drawings watercolor on paper

Snail (side view) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings watercolor on paper

Saurus longirostris, Jacques Burkhardt, 18 July 1865

jacques burkhardt scientific drawings watercolor on paper

Turtle (bottom view) (Natchez, Mississippi), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Ophisurus, Jacques Burkhardt, 13 July 1865

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings 1856 in art

Knifefish (Lake January, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings sternopygidae

Solenomya (Nahant, Mass., 1864), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings pencil on paper

Chelys fimbriata (top view), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Tectibranchiata (Turtles, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings 1852 in art

Emerita talpoida (Say), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings fish fossils

Shark (Nahant, Mass., 1864), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings sharks in art

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

jacques burkhardt scientific drawings watercolor on paper

Eigenmannia (Para, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings eigenmannia

Chloridella empusa (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings watercolor on paper

Homulon, Jacques Burkhardt, 1 June 1865

jacques burkhardt scientific drawings haemulon

Pimelodus sp. (Tabatinga and Tonantins, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Tortoise (California, 1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings 1857 in art

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

jacques burkhardt scientific drawings asteroidea

Chelys fimbriata (bottom view), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Panulirus argus (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings watercolor on paper

Cistudo (side view), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Gymnotus sp. (Pernambuco, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings gymnotus

Elops saurus, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Gerres, Jacques Burkhardt, 8 July 1865

jacques burkhardt scientific drawings watercolor on paper

Emys rubriventris (side 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 (bottom view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Emys marginata (top and bottom views) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Turtle (bottom view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings emys

Turtle (top view) (Cuba), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Eight turtles and six turtle heads, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Mollusk (Naushon Island, Mass., 1864), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings mollusca in art

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

jacques burkhardt scientific drawings turtles in art

Turtle on grass (side view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings stenorhynchus seticornis

Bryozoa (Charleston, South Carolina), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings 1865 in art

Turtle (side view) (June 1857), Jacques Burkhardt, 1857-06-??

jacques burkhardt scientific drawings turtles in art

Echinoderm (Charleston, South Carolina, February 1852), Jacques Burkhardt, 1852-02-??

jacques burkhardt scientific drawings echinodermata

Turtle (top view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings emys

Turtle (bottom view) (June 1857), Jacques Burkhardt, 1857-06-??

jacques burkhardt scientific drawings turtles in art

Lizard (Cambridge, Mass., 6 August 1866), Jacques Burkhardt

jacques burkhardt scientific drawings 1866 in art

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

jacques burkhardt scientific drawings emys

Ogcocephalus vespertilio (Rio de Janeiro, Brazil, 7 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 paintings

Parapteronotus hasemani (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Sternarchorhynchus oxyrhynchus (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

Two echinoderms (Neuchatel, Switzerland, 1837), Jacques Burkhardt, 1837-??-??

jacques burkhardt scientific drawings watercolor on paper

Petrolisthes (1855) (2 drawings), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings pencil on paper

Testudo polyphemus head, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Emys rubriventris (top view), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Kinosternon flavescens (side view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings kinosternon

Cichlid larvae, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Glyphisodon, Jacques Burkhardt, 21 June 1865

jacques burkhardt scientific drawings watercolor on paper

Turtle (bottom view), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Two starfish (Neuchatel, Switzerland, 1837), Jacques Burkhardt, 1837-??-??

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings turtles in art

Emys floridana (side view of head), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Emys marginata (top and bottom views), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Turtle (top view) (1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings watercolor on paper

Two mollusks (Nahant, Mass., 1864), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings pencil on paper

Emys guttata (side view of head), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Geophagus n.sp. 2 (Manaus, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Cephalopods (Torjaga, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings watercolor paintings

Sternarchella schotti (Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Ocypode albicans (Forest) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings mollusca in art

Fossil fish, Jacques Burkhardt

jacques burkhardt scientific drawings fish fossils

Brachyhypopomus sp. (Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings brachyhypopomus

Turtle (Rockland County, New York), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Corniger spinosus Agassiz (orange-red), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Monacanthus, Jacques Burkhardt, 26 June 1865

jacques burkhardt scientific drawings watercolor on paper

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