983 Free Images of Jacques Burkhardt

jacques burkhardt scientific drawings harvard university watercolor on paper pencil on paper emys 1856 in art 1865 in art watercolor paintings turtles in art 1855 in art

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

jacques burkhardt scientific drawings bryozoa

Glyphisodon, Jacques Burkhardt, 21 June 1865

jacques burkhardt scientific drawings watercolor on paper

Pectinibranchiata (January 1853), Jacques Burkhardt, 1853-01-??

jacques burkhardt scientific drawings pencil on paper

Emys rubriventris (top view), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Hypopygus sp. (Lake January, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

3 mollusk cross sections (Nantucket, Mass.?), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Engraulis tricolor, Jacques Burkhardt, 21 June 1865

jacques burkhardt scientific drawings watercolor on paper

Gardinho redondo, Jacques Burkhardt, 19 July 1865

jacques burkhardt scientific drawings watercolor on paper

Testudo polyphemus head, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Gardinho, Jacques Burkhardt, 19 July 1865

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings kinosternon

Unidentified fish (Cambridge, Mass., 1853), Jacques Burkhardt, 1853-??-??

jacques burkhardt scientific drawings watercolor on paper

Pagurus pollicaris Say? (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings watercolor on paper

Porichthys, Jacques Burkhardt, 10 July 1865

jacques burkhardt scientific drawings watercolor on paper

Turtle (side view), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings pencil on paper

Tetragonopterus Art., Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Emys meleagris head (side view), Jacques Burkhardt

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings watercolor on paper

Pimelodus? (Belem, Para, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings fish fossils

Emys marginata (top and bottom views), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Two starfish (Cambridge, Mass., 1851), Jacques Burkhardt, 1851-??-??

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings turtles in art

Unidentified fish (Boston, Mass., 1863), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Western pond turtle? (San Francisco, California), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Pseudoplatystoma fasciatum (3 fish), 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

Glossodus forskalii, Jacques Burkhardt, 2 June 1865

jacques burkhardt scientific drawings watercolor on paper

Turtle (side view), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Emys elegans (side view) (Natchez, Mississippi, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Emys rubriventris (bottom view) (December 1855), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings turtles in art

Gymnotus coropinae (Lago Maximo, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings gymnotus

Buccinum trivittatum (Nantucket, Mass., 1 September 1847), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings emys

Aequidens pallidus (Teffe and Manaos, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings emys

Hammerhead (Rio de Janeiro, Brazil, 12 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings emys

Emys rubriventris (bottom view) (Washington, D.C., 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Kinosternon pennsylvania (three views of head) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings kinosternon

Heros? (Lake January, Brazil, 26 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings heros (genus)

Emys rubriventris (top view) (Washington, D.C., 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Emys bellii (side view) (Milwaukee, Wisconsin, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings turtles in art

Ophiolepis elongata (Sullivan's Island, South Carolina, 1852), Jacques Burkhardt

jacques burkhardt scientific drawings ophiolepis

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

jacques burkhardt scientific drawings emys

Emys nigra Hall (top view) (Southern California, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Emys rubriventris (bottom view) (January 1856), Jacques Burkhardt, 1856-01-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings 1856 in art

Gymnotus carapo (Lake January, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings gymnotus

Gymnotus jonasi (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings gymnotus

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

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

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings fish fossils

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

jacques burkhardt scientific drawings watercolor on paper

Mylossoma duriventre (Tabatinga, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings mylossoma

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

jacques burkhardt scientific drawings watercolor on paper

Recalls the Julis (Lago Maximo, Brazil; 1 anatomical part), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings mollusca in art

Sternarchella schotti (Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings 1856 in art

Satanoperca jurupari (Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings fish fossils

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

jacques burkhardt scientific drawings 1856 in art

Mollusk (Turtles, Florida, 9 April 1858), Jacques Burkhardt

jacques burkhardt scientific drawings mollusca in art

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

jacques burkhardt scientific drawings 1865 in art

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

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings geophagus

Laetacara thayeri (Manaus, Brazil, 16 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings laetacara

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

jacques burkhardt scientific drawings laetacara

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

jacques burkhardt scientific drawings gymnotus

Acaronia nassa (Santarem, Brazil, 26 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings mugil

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

jacques burkhardt scientific drawings laetacara

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

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings geophagus

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

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings gymnothorax

Hypostomus emarginata (Tajapuru, Brazil, 21 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings hypostomus

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

jacques burkhardt scientific drawings heros efasciatus

Centromochlus heckelii (Tajapuru, Brazil, 28 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings haemulon

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

jacques burkhardt scientific drawings watercolor on paper

Tetraodon, Jacques Burkhardt, 29 June 1865

jacques burkhardt scientific drawings watercolor on paper

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

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings watercolor on paper

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