17,266 Free Images of Jacques Burkhardt

jacques burkhardt scientific drawingsharvard universitywatercolor on paper1865 in artwatercolor paintingsemyspencil on paper1856 in artgeophagusfish fossils
Kinosternon pennsylvania (three views of head) (1855), Jacques Burkhardt, 1855-??-??
jacques burkhardt scientific drawingskinosternon
Gymnotus carapo (Lake January, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawingsgymnotus
Emys rubriventris (bottom view) (January 1856), Jacques Burkhardt, 1856-01-??
jacques burkhardt scientific drawingsemys
Emys floridana (top view and arm) (Mobile, Alabama, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Ophiolepis elegans (Charleston, South Carolina, 30 January 1852?), Jacques Burkhardt
jacques burkhardt scientific drawingsophiolepis
Laetacara thayeri (Teffe, Brazil, 9 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
Emys floridana (side view and eye) (Mobile, Alabama, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Mesonauta sp. (Lake January, Brazil, 29 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsmesonauta
Emys nigra Hall (top view) (Southern California, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Gymnotus sp. (Gurupa, Brazil, 23 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgymnotus
Geophagus n.sp. 1 (Maues, Brazil, 18 December 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Emys floridana (side, bottom and top views) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Alopias (Nahant, Mass., 1858), Jacques Burkhardt, 1858-??-??
jacques burkhardt scientific drawingswatercolor paintings
3 mollusk cross sections (Nantucket, Mass.?), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Fossil (New York, N.Y.), Jacques Burkhardt
jacques burkhardt scientific drawingsfish fossils
Acarichthys heckelii (?) (Teffe, Brazil, 16 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Acarichthys heckelii (Maues, Brazil, 19 December 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
Fossil fish tail (New York, N.Y.), Jacques Burkhardt
jacques burkhardt scientific drawingsfish fossils
Acara (Cupido), Jacques Burkhardt, 27 October 1865
jacques burkhardt scientific drawingswatercolor paintings
Fossil lumpsucker (Canada, 1851), Jacques Burkhardt, 1851-??-??
jacques burkhardt scientific drawingsfish fossils
Crenicichla wallaci (Teffe, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingscrenicichla wallacii
Bodianus rufus, Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Geophagus sp. (Tonantins, Brazil, 18 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Laetacara thayeri (Teffe, Brazil, 5 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
Geophagus brasiliensis (Rio de Janeiro, Brazil, 22 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Mylossoma aureum (Teffe, Brazil, 14 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsmylossoma
Emys picta (anatomical part) (three views) (Boston, Mass., 30 June 1847), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Mylossoma duriventre (Teffe, Brazil, 12 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsmylossoma
Emys rubriventris (top view) (Washington, D.C., 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Emys bellii and Emys marginata (bottom views) (March 1856), Jacques Burkhardt, 1856-03-??
jacques burkhardt scientific drawingsemys
Echinoderm and five anatomical cross sections (Charleston, South Carolina, 20 February 1852), Jacques Burkhardt
jacques burkhardt scientific drawingsechinodermata
Gymnotus arapaima (Lake January, Brazil, 16 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgymnotus
Emys geographica (turtle-head front and side views) (December 1855), Jacques Burkhardt, 1855-12-??
jacques burkhardt scientific drawingsemys
Hypselecara temporalis (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingshypselecara
Emys decussata Cuba (side view and three anatomical parts) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Geophagus brasiliensis (Rio de Janeiro, Brazil, 19 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Laetacara thayeri (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
Emys geographica (2 turtle-mouth views) (January 1856), Jacques Burkhardt, 1856-01-??
jacques burkhardt scientific drawingsemys
Geophagus proximus (Teffe, Brazil, 12 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Geophagus proximus (Teffe, Brazil, 12 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Emys serrata (side view) (Charleston, South Carolina, December 1855), Jacques Burkhardt, 1855-12-??
jacques burkhardt scientific drawingsemys
Metynnis sp. (Lago Jose Assu, Brazil, 28 August 1865; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawingsmetynnis
Emys rubriventris (side view) (January 1856), Jacques Burkhardt, 1856-01-??
jacques burkhardt scientific drawingsemys
Geophagus brasiliensis (Rio Novo, Brazil, 3 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Geophagus altifrons (adult and juvenile) (Maues, Brazil, December 1865), Jacques Burkhardt, 1865-12-??
jacques burkhardt scientific drawingsgeophagus
Myleus sp. (Lago Jose Assu, Brazil, 31 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsmyleus
Gymnothorax rostratus (Rio de Janeiro, Brazil, 10 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgymnothorax
Emys serrata (side view) (Charleston, South Carolina, January 1856), Jacques Burkhardt, 1856-01-??
jacques burkhardt scientific drawingsemys
Fossil fish (two segments) (New York, N.Y.), Jacques Burkhardt
jacques burkhardt scientific drawingsfish fossils
Carapus cinctus (Tabatinga, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawingswatercolor paintings
Chorinemus saliens, Jacques Burkhardt, 24 June 1865
jacques burkhardt scientific drawingswatercolor paintings
Centropomus, Jacques Burkhardt, 15 January 1865
jacques burkhardt scientific drawingswatercolor paintings
Cistudo (side view), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Cistudo (side view), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Alligator mississippiensis (April 1850), Jacques Burkhardt, 1850-04-??
jacques burkhardt scientific drawingswatercolor paintings
Ceten graulis edentular Cuv., Jacques Burkhardt, 8 June 1865
jacques burkhardt scientific drawingswatercolor paintings
Heros efasciatus, Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Cistudo (side view), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Heros efasciatus, Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Acarichthys heckelii (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Acarichthys heckelii (Lago Maximo, Brazil, September 1, 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Acarichthys heckelii (Lago Jose Assu, Brazil, August 29, 1865), Jacques Burkhardt, 29 August 1865
jacques burkhardt scientific drawings1865 in art
Fossil fish and anatomical cross section (1854), Jacques Burkhardt, 1854-??-??
jacques burkhardt scientific drawingsfish fossils
Crenicichla lugubris (Teffe, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingscrenicichla lugubris
2 knife fish (Lago Maximo, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Emys insculpta (anatomical part) (three views) (Boston, Mass., 21 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
Ophiolepis elegans and unidentified specimen (Charleston, South Carolina, 30 January 1852), Jacques Burkhardt
jacques burkhardt scientific drawingsophiolepis
Geophagus brasiliensis (Rio de Janeiro, Brazil, 19 May 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Ophiolepis elongata (Four specimens) (Sullivan's Island, South Carolina, 14 December 1852), Jacques Burkhardt, 14 February 1852
jacques burkhardt scientific drawingsophiolepis
Mylossoma aureum (Monte Alegre, Brazil, 25 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsmylossoma
Layia clathrata and two anatomical cross sections (Charleston, South Carolina, 26 January 1852), Jacques Burkhardt
jacques burkhardt scientific drawings1852 in art
Laetacara thayeri (Lake January, Brazil, 16 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
Geophagus brasiliensis (Rio de Janeiro, Brazil, 1 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Chelys fimbriata (Cambridge, Mass., April 1863), Jacques Burkhardt, 1863-04-??
jacques burkhardt scientific drawingswatercolor paintings
Cestarte? (Provincetown, Cape Cod, Mass., 2 April 1847), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Atherina, Jacques Burkhardt, 2 May 1865
jacques burkhardt scientific drawingswatercolor paintings
Heros efasciatus (Gurupa, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Acestridium discus (Manaos, Brazil), Jacques Burkhardt, 22 November 1865
jacques burkhardt scientific drawingswatercolor paintings
Heros efasciatus (Porto de Mos, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Alcyonidium (Charleston, South Carolina, 2 December 1851), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Aulus Oken (Nahant, Mass., 3 July 1863), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Alosa tyrannus (Mystic River, Mass., June 1869), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Cichlid (Boston, Mass., 9 February 1860), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Cichla n.sp. (Lago Maximo, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Emys pseudogeographica (side view of turtle and top view of head) (Washington, Mississippi, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Hypostomus emarginata and Pterygoplichthys pardalis (Rio Solimoes, Teffe, Brazil, 2 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingshypostomus
Emys concinna (side view of turtle and three views of its head) (December 1855), Jacques Burkhardt, 1855-12-??
jacques burkhardt scientific drawingsemys
Mercenary Menippe (Say) (1855), Jacques Burkhardt, 1855-??-??
jacques burkhardt scientific drawingsmenippe mercenaria
2 cichlids (Teffe and Lago Maximo, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Crenicichla marmorata (Lago Maximo, Brazil; green and red), Jacques Burkhardt
jacques burkhardt scientific drawingscrenicichla marmorata
Heros efasciatus (Porto de Mos, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Fossil fish (New York, N.Y., 1847), Jacques Burkhardt, 1847-??-??
jacques burkhardt scientific drawingsfish fossils
Mylossoma duriventre (Teffe, Brazil, 12 October 1865; fish and anatomical cross section), Jacques Burkhardt
jacques burkhardt scientific drawingsmylossoma
Myleus sp. (Manaos, Brazil, 15 November 1865, and Lake January, Brazil, 26 October 1865; 3 pacus), Jacques Burkhardt
jacques burkhardt scientific drawingsmyleus
Biotodoma cupido (Manaus, Brazil, 16 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Bagre (Belem, Para, Brazil, 14 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Blennius (Rio de Janeiro, Brazil, 22 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Galeus (Rio de Janeiro, Brazil, 19 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsunidentified carcharhiniformes
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