985 Free Images of Jacques Burkhardt

jacques burkhardt scientific drawingsharvard universitywatercolor on paper1865 in artpencil on paperwatercolor paintingsturtles in artemyslaetacaraacarichthys heckelii
Turtle (top view) (Cambridge, Mass., May 1852), Jacques Burkhardt, 1852-05-??
jacques burkhardt scientific drawingsturtles in art
Chrysemys oregonensis (side view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingschrysemys picta bellii
Serranus (Florida, June 1860), Jacques Burkhardt, 18 June 1860
jacques burkhardt scientific drawingswatercolor on paper
Emys elegans (top view) (Washington, Mississippi), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Turtle (top view) (18 June 1858), Jacques Burkhardt, 18 June 1858
jacques burkhardt scientific drawingsturtles in art
Chrysemys oregonensis (bottom view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingschrysemys picta bellii
Chelys fimbriata (Cambridge, Mass., April 1863), Jacques Burkhardt, 1863-04-??
jacques burkhardt scientific drawingswatercolor paintings
Heros efasciatus (Gurupa, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Turtle (bottom view) (Cambridge, Mass., June 1852), Jacques Burkhardt, 1852-06-??
jacques burkhardt scientific drawingsturtles in art
Vandellia? (Lake January, Brazil, 20 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor on paper
Tima formosa (Boston, Mass., 17 May 1859), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Cichla n.sp. (Lago Maximo, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Buccinum trivittatum (Nantucket, Mass., 30 August 1847), Jacques Burkhardt
jacques burkhardt scientific drawingsillustrations of snails
Pristis perrotteti (Para, Brazil, 14 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Turtle on grass (side view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingsturtles in art
Mactra solidissima (Nahant, Mass., August 1854), Jacques Burkhardt, 1854-08-??
jacques burkhardt scientific drawingsmactra
Farlowella sp. (Teffe, Brazil, 5 and 8 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Copella sp. and Pyrrhulina sp. (Lake January, Brazil; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor on paper
Needlefish (Lake Erie, Buffalo, New York, February 1854), Jacques Burkhardt, 1854-02-??
jacques burkhardt scientific drawingswatercolor on paper
Laetacara thayeri (Teffe, Brazil, 27 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
2 sorubim (Manaus, Brazil, 6 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Belone truncata (Rio de Janeiro, Brazil, 14 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Gymnothorax (New species) (Rio de Janeiro, Brazil, July 14, 1865), Jacques Burkhardt, 14 July 1865
jacques burkhardt scientific drawingsgymnothorax
Gymnothorax (New species) (Rio de Janeiro, Brazil, June 10, 1865), Jacques Burkhardt, 10 June 1865
jacques burkhardt scientific drawingsgymnothorax
Belone truncata (Rio de Janeiro, Brazil, 15 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Emys rubriventris (side view) (Washington, D.C., December 1855), Jacques Burkhardt, 1855-12-??
jacques burkhardt scientific drawingsemys
Acarichthys heckelii (Lago Maximo, Brazil, September 1, 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Hemisorubim platyrhynchos (Sao Paulo, Brazil, 18 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawingshemisorubim platyrhynchos
Acarichthys heckelii (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Acarichthys heckelii (Lake January, Brazil, 27 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Satanoperca jurupari (Teffe, Brazil, 16 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Leporinus (Pirahy Bar, Brazil, 27 April 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Julis (Cossyphus) (Rio de Janeiro, Brazil, 1 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Satanoperca lilith (Manaus, Brazil, 23 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Meletta (Rio de Janeiro, Brazil, 19 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Zygona tiburo (Rio de Janeiro, Brazil, 4 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Sanguinolaria fusca (East Boston, Mass., 3 June 1847), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Otolithus (Rio de Janeiro, Brazil, 12 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Hybonotus variegatus (Breves, Marajo, Brazil, 21 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Pandora trilineata (East Boston, Mass., 21 June 1848), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Sternopygus macrurus (Lake January, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawings1866 in art
Emys rubriventris (top view) (Washington, D.C.), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Chrysemys dorsalis (top view) (Louisiana, 1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingschrysemys
Turtle shell (top view) (2 September 1852), Jacques Burkhardt, 2 September 1852
jacques burkhardt scientific drawingsturtles in art
Ozotheca odorata (side and front views of head) (1855), Jacques Burkhardt, 1855-??-??
jacques burkhardt scientific drawingspencil on paper
Kinosternon odoratum (top view), Jacques Burkhardt
jacques burkhardt scientific drawingskinosternon
Jacunda piranga (Teffe, Brazil, 26 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Trachinotus (Rio de Janeiro, Brazil, 21 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Scomberoides (Rio de Janeiro, Brazil, 26 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Porichthys sp. (Rio de Janeiro, Brazil, 10 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Distocyclus conirostris (Teffe, Brazil, 17 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Sparidae (Rio de Janeiro, Brazil, 13 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Satanoperca acuticeps (Manaus, Brazil, 17 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Trachinotus (Rio de Janeiro, Brazil, 5 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Halichoeres sp. (Rio de Janeiro, Brazil, 1 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Sphyraena (Rio de Janeiro, Brazil, 18 July 1865) 2, Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Kinosternon odoratum (top view), Jacques Burkhardt
jacques burkhardt scientific drawingskinosternon
Emys picta (top view) (Cambridge, Mass., May 1854), Jacques Burkhardt, 1854-05-??
jacques burkhardt scientific drawingsemys
Chrysemys dorsalis (side view) (Louisiana, 1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingschrysemys
Turtle (top view and cross section of head) (June 1854), Jacques Burkhardt, 1854-06-??
jacques burkhardt scientific drawingsturtles in art
Laetacara thayeri plus man's portrait (Teffe, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
Kinosternon odoratum (bottom view), Jacques Burkhardt
jacques burkhardt scientific drawingskinosternon
Echinoderm and eight anatomical parts (Key West, Florida, February 1848), Jacques Burkhardt, 1848-02-??
jacques burkhardt scientific drawingsechinodermata
Turtle (top view) (May 1852), Jacques Burkhardt, 1852-05-??
jacques burkhardt scientific drawingsturtles in art
2 cichlids (Teffe and Lago Maximo, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Alosa tyrannus (Mystic River, Mass., June 1869), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Sternopygus macrurus (Lago Maximo, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawings1866 in art
Panulirus argus (Boston, Mass., August 1860) (5 drawings), Jacques Burkhardt, 1860-08-??
jacques burkhardt scientific drawingspencil on paper
Crenicichla marmorata (Lago Maximo, Brazil; green and red), Jacques Burkhardt
jacques burkhardt scientific drawingscrenicichla marmorata
Turtle emerging from egg (4 October 1853), Jacques Burkhardt, 4 October 1853
jacques burkhardt scientific drawingsturtles in art
Otolithus (Rio de Janeiro, Brazil, 11 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Rineloricaria sp. (Teffe, Brazil, 11 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Three brittle-stars (Tortugas, Florida, 11 February 1852), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor on paper
Chrysemys dorsalis (bottom view) (Louisiana, 1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingschrysemys
Geophagus altifrons (Maues, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Aulus Oken (Nahant, Mass., 3 July 1863), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Mollusk (Mactra solidissima?) (Nahant, Mass., 6 July 1848?, Jacques Burkhardt
jacques burkhardt scientific drawingsmollusca in art
Farlowella sp. (Lake January, Brazil, 23 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Ophiolepis elongata (Charleston, South Carolina, 24 December 1851?), Jacques Burkhardt
jacques burkhardt scientific drawingsophiolepis
Crenicichla lacustris (Rio Parahiba, Brazil, 27 April 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Emys picta (anatomical part) (three views) (Boston, Mass., 30 June 1847), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Myleus sp. and Mylossoma aureum (Teffe, Brazil, 11 October 1865; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawingsmyleus
Cetopsis candiru (Solimoes, Brazil, 15 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Brachyplatystoma rousseauxii (Teffe, Brazil, 5 September 1865; gray and yellow), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Mylossoma aureum (Monte Alegre, Brazil, 25 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsmylossoma
Crenicichla saxatilis (Teffe, Brazil, 10 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Layia clathrata and two anatomical cross sections (Charleston, South Carolina, 26 January 1852), Jacques Burkhardt
jacques burkhardt scientific drawings1852 in art
Emys pseudogeographica (side view of turtle and top view of head) (Washington, Mississippi, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Crenicichla saxatilis (Tajapuru, Brazil, 21 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Calophysus macropterus (Rio Solimoes, Brazil, 15 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Heros efasciatus (Teffe, Brazil, 15 October 1865; light green), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Turtle (side, bottom and top views) (White Bear Lake?, near St. Paul, Minnesota, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsturtles in art
Laetacara thayeri (Lake January, Brazil, 16 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
Emys insculpta (anatomical part) (three views) (Boston, Mass., 21 June 1847), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Arraia (Teffe and Maues, Brazil, 18 October, 17 December and 19 December 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Hammerhead (Rio de Janeiro, Brazil, 12 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Cichla monoculus (Teffe, Brazil, 25 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Crenicichla johanna (Teffe, Brazil, 6 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Brachyplatystoma vaillantii (Belem, Para, Brazil, 14 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Geophagus proximus (Teffe, Brazil, 12 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
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