1,593 Free Images of Jacques Burkhardt

jacques burkhardt scientific drawings harvard university watercolor on paper pencil on paper watercolor paintings turtles in art 1865 in art 1856 in art emys 1857 in art

Semionotus fultus (New York, N.Y.), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings turtles in art

Turtle (bottom, top and side views) (1852), Jacques Burkhardt, 1852-??-??

jacques burkhardt scientific drawings turtles in art

Cistudo (side view), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Tortue terrestre (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

Clupanodon aureus Spix, Jacques Burkhardt, 8 June 1865

jacques burkhardt scientific drawings watercolor on paper

Turtle (top view) (May 1852), Jacques Burkhardt, 1852-05-??

jacques burkhardt scientific drawings turtles in art

Heros efasciatus, Jacques Burkhardt

jacques burkhardt scientific drawings heros efasciatus

Serranus (Bermuda, 1862; fish and partial fin), Jacques Burkhardt, 1862-??-??

jacques burkhardt scientific drawings pencil on paper

Cistudo (side view), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings pencil on paper

Turtle (top view) (May 1854), Jacques Burkhardt, 1854-05-??

jacques burkhardt scientific drawings turtles in art

Unidentified fish (Nahant, Mass., 31 July 1850), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Micropteryx cosmopolita Agassiz, Jacques Burkhardt, 30 April 1865

jacques burkhardt scientific drawings watercolor on paper

Testudo polyphemus head (front view), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Bryozoa (Key West, Florida, March 1858), Jacques Burkhardt, 1858-03-??

jacques burkhardt scientific drawings bryozoa

Fossil fish and anatomical cross section (1854), Jacques Burkhardt, 1854-??-??

jacques burkhardt scientific drawings fish fossils

Echinoderm and anatomical cross sections (Tortugas, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings echinodermata

Hypselecara coryphaenoides (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings hypselecara

Stingray (Para, Brazil, 5 January 1866), Jacques Burkhardt

jacques burkhardt scientific drawings 1866 in art

Emys elegans (top view) (New Orleans, Louisiana), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Three turtles (side view) (June 1854), Jacques Burkhardt, 1854-06-??

jacques burkhardt scientific drawings watercolor on paper

Malaclemys concentrie head (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings 1855 in art

Mesoprion (Florida, June 1860), Jacques Burkhardt, 13 June 1860

jacques burkhardt scientific drawings lutjaniformes

Geophagus juv. (Manaus, Brazil, November 20, 1865), Jacques Burkhardt, 20 November 1865

jacques burkhardt scientific drawings geophagus

Fistularia tobacconist (Rio de Janeiro, Brazil, 2 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Emys rubriventris (top view) (Washington, D.C., December 1855), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings emys

Apistogramma agassizii and Taeniacara candidi (Lake January, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Mesoprion uninotatus (Rio de Janeiro, Brazil, 9 May 1865), Jacques Burkhardt

jacques burkhardt scientific drawings lutjaniformes

Laetacara thayeri (Manaus, Brazil, 17 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings laetacara

Homulon (Haemulon) chrysopterus, Jacques Burkhardt, 7 July 1865

jacques burkhardt scientific drawings haemulon

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

jacques burkhardt scientific drawings turtles in art

Emys picta (top view) (Cambridge, Mass., 1852), Jacques Burkhardt, 1852-??-??

jacques burkhardt scientific drawings emys

Fossil (eight views) (3 April 1847), Jacques Burkhardt, 3 April 1847

jacques burkhardt scientific drawings fossils

Bryozoa and anatomical cross section (Key West, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings watercolor paintings

Loricariinae (Maues, Brazil, 12 December 1865), Jacques Burkhardt

jacques burkhardt scientific drawings loricariinae

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

jacques burkhardt scientific drawings turtles in art

Emys hoyii (bottom view) (Western Missouri, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Mollusk (Charleston, South Carolina, 14 March 1852), Jacques Burkhardt

jacques burkhardt scientific drawings mollusca in art

Anoja (Tajapuru, Brazil, 22 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Emys hoyii (side view) (January 1856), Jacques Burkhardt, 1856-01-??

jacques burkhardt scientific drawings emys

Axius serratus Stimpson? (May 1852), Jacques Burkhardt, 1852-05-??

jacques burkhardt scientific drawings 1852 in art

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

jacques burkhardt scientific drawings emys

Aequidens sp. (Lago Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings turtles in art

Emys serrata (side view) (Savannah, Georgia, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings turtles in art

Emys serrata (top view) (December 1855?), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings turtles in art

Axius serratus Stimpson? (Cambridge, Mass., 1852), Jacques Burkhardt, 1852-??-??

jacques burkhardt scientific drawings 1852 in art

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings turtles in art

Acarichthys heckelii (Maues, Brazil, 19 December 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Acarichthys heckelii (Manaos, Brazil, November 17, 1865), Jacques Burkhardt, 17 November 1865

jacques burkhardt scientific drawings 1865 in art

Acarichthys heckelii (?) (Teffe, Brazil, 16 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Emys decussata Cuba (side view and three anatomical parts) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Hypostomus sp. (Parahiba, Brazil, 24 May 1865), Jacques Burkhardt

jacques burkhardt scientific drawings hypostomus

Cistudo (top view) (Middleboro, Mass., June 1852), Jacques Burkhardt, 1852-06-??

jacques burkhardt scientific drawings 1852 in art

Frog, snake head, and anatomical parts (Charleston, South Carolina, 1853), Jacques Burkhardt, 1853-??-??

jacques burkhardt scientific drawings frogs in art

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

jacques burkhardt scientific drawings 1856 in art

Loricaria sp. (Macacos, Brazil, 26 May 1865), Jacques Burkhardt

jacques burkhardt scientific drawings loricaria

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

jacques burkhardt scientific drawings turtles in art

Cistudo (side view) (6 July 1852), Jacques Burkhardt, 6 July 1852

jacques burkhardt scientific drawings 1852 in art

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

jacques burkhardt scientific drawings 1856 in art

Chelys imbricata (bottom view) (Key West, Florida, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

Turtle mouth (exterior and interior) (December 1855), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings turtles in art

Turtle (bottom and top views) (Mobile, Alabama, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings turtles in art

Acaronia nassa (Lake Jose, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Crenicichla marmorata (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings crenicichla marmorata

Satanoperca jurupari (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Apteronotus sp. (Lake Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Metynnis sp. (Lago Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings metynnis

Mugil (Unpublished pieces) (Rio de Janeiro, Brazil, 4 May 1865), Jacques Burkhardt

jacques burkhardt scientific drawings mugil

Gymnotus pantherinus (Santa Cruz, Rio de Janeiro, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings gymnotus

Geophagus altifrons (Santarem, Brazil, 26 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Auchenipterichthys punctatus (Teffe, Brazil, 5 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Heros efasciatus (Manaus, Brazil, 17 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings heros efasciatus

Laetacara thayeri (Manaus, Brazil, 12 September 1865), Jacques Burkhardt

jacques burkhardt scientific drawings laetacara

Emys rubriventris (side view) (Washington, D.C., December 1855), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings emys

Catfish marinus (Rio de Janeiro, Brazil, 7 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings 1856 in art

Sternarchella schotti (Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Distocyclus conirostris (Lake Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

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

jacques burkhardt scientific drawings watercolor on paper

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

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

jacques burkhardt scientific drawings fish fossils

Mollusk (Turtles, Florida, 10 April 1858), Jacques Burkhardt

jacques burkhardt scientific drawings mollusca in art

Engraulis Janeiro, Jacques Burkhardt, 8 July 1865

jacques burkhardt scientific drawings watercolor on paper

Echinoderm and anatomical cross sections (Tortugas, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings echinodermata

Chorinemus saliens, Jacques Burkhardt, 24 June 1865

jacques burkhardt scientific drawings watercolor paintings

Hypselecara coryphaenoides (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings hypselecara

Unidentified specimen and two cross sections (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings 1857 in art

Saxicava (Nahant, Mass., 1864) (9 drawings), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings pencil on paper

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