981 Free Images of Jacques Burkhardt Scientific Drawings

harvard universitywatercolor on paper1865 in artwatercolor paintingsemyspencil on paper1856 in artgeophagus1852 in artheros efasciatus
Emys bellii and Emys marginata (bottom views) (March 1856), Jacques Burkhardt, 1856-03-??
jacques burkhardt scientific drawingsemys
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
Gymnotus arapaima (Lake January, Brazil, 16 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgymnotus
Cichla n.sp. (Maues, Brazil, 17 December 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
3 knifefish (Lake January, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
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
Heros efasciatus (Teffe, Brazil, 15 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Hypselecara temporalis (Teffe, Brazil, 10 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingshypselecara
Crenicichla wallacii (Lake January, Brazil, 20 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Geophagus sp. (Tonantins, Brazil, 18 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Mollusk (Charleston, South Carolina, 14 March 1852), Jacques Burkhardt
jacques burkhardt scientific drawingsmollusca in art
Myleus sp. (Maues, Brazil, 19 December 1865; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawingsmyleus
Loricaria sp. (Macacos, Brazil, 26 May 1865) 2, Jacques Burkhardt
jacques burkhardt scientific drawingsloricaria
Biotodoma cupido (Lake January, Brazil, 27 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Mollusk (Charleston, South Carolina, 14 March 1852), Jacques Burkhardt
jacques burkhardt scientific drawingsmollusca in art
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
Biotodoma cupido (Teffe, Brazil, 4 and 9 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Gymnotus coatesi (Gurupa, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawingsgymnotus
Bodianus pulchellus (Rio de Janeiro, Brazil, 11 May 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Hypselecara temporalis (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingshypselecara
Emys geographica (turtle-head front and side views) (December 1855), Jacques Burkhardt, 1855-12-??
jacques burkhardt scientific drawingsemys
Geophagus brasiliensis (Rio de Janeiro, Brazil, 19 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgeophagus
Heros efasciatus (Maues, Brazil, 17 December 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Brachyplatystoma rousseauxii (Dorada, Brazil, 5 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Emys rubriventris (top view) (Washington, D.C., 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Crenicichla saxatilis (Teffe, Brazil, 17 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Laetacara thayeri (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
Emys elegans (side view) (Washington, Mississippi, 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
Crenicichla sp. (Lake January, Brazil, 22 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Emys geographica (2 turtle-mouth views) (January 1856), Jacques Burkhardt, 1856-01-??
jacques burkhardt scientific drawingsemys
Astronotus ocellatus (Monte Alegre, Brazil), Jacques Burkhardt, 25 August 1865
jacques burkhardt scientific drawingswatercolor paintings
Metynnis sp. (Lago Jose Assu, Brazil, 28 August 1865; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawingsmetynnis
Crenicichla wallaci (Lake January, Brazil, 16 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Eigenmannia sp. (Teffe, Brazil, 13 October 1865; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawingseigenmannia
Laetacara thayeri (Teffe, Brazil, 9 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingslaetacara
Geophagus altifrons (adult and juvenile) (Maues, Brazil, December 1865), Jacques Burkhardt, 1865-12-??
jacques burkhardt scientific drawingsgeophagus
Crenicichla lacustris (Pirahy River, Brazil, 22 May 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Ophiolepis elegans (Charleston, South Carolina, 30 January 1852?), Jacques Burkhardt
jacques burkhardt scientific drawingsophiolepis
Crenicichla lugubris (Teffe, Brazil, 12 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Cichla n.sp. (Maues, Brazil, 16 December 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Crenicichla lacustris (Pirahy, Brazil, 19 May 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Emys serrata (side view) (Charleston, South Carolina, January 1856), Jacques Burkhardt, 1856-01-??
jacques burkhardt scientific drawingsemys
Gymnothorax rostratus (Rio de Janeiro, Brazil, 10 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgymnothorax
Mesonauta sp. (Lake January, Brazil, 29 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsmesonauta
Hemisorubim platyrhynchos (16 September 1865), Jacques Burkhardt, 16 September 1865
jacques burkhardt scientific drawingshemisorubim platyrhynchos
Gymnotus sp. (Gurupa, Brazil, 23 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsgymnotus
Myleus sp. (Lago Jose Assu, Brazil, 31 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsmyleus
Crenicichla lugubris (Teffe, Brazil, 10 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Aequidens tetramerus (Teffe, Brazil, 8 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Apistogramma (Lake January, Brazil, 27 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Apistogramma pertensis (Lake January, Brazil, 17 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Astronotus ocellatus (Teffe, Brazil, 26 September 1865; green, red, and yellow), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Apistogramma agassizii (Lake January, Brazil, 22 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Catfish (Teffe, Brazil, 9 October 1865; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Aequidens tetramerus (Tajapuru, Brazil, 22 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Astronotus ocellatus (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Apistogramma agassizii (Lake January, Brazil, 22 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Raja (Rio de Janeiro, Brazil, 19 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Tetraodon (Rio de Janeiro, Brazil, 22 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Conodon (Rio de Janeiro, Brazil, 13 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Sphyraena (Rio de Janeiro, Brazil, 18 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Sciaenidae (Rio de Janeiro, Brazil, 1 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Sargus (Rio de Janeiro, Brazil, 6 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Dentex (Rio de Janeiro, Brazil, 11 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Malacanthus (Rio de Janeiro, Brazil, 13 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Platyurosternarchus macrostomus (Lago Manacapuru, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Satanoperca jurupari (adult and juvenile) (Manaos and Teffe, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor on paper
Heros esfaciatus (Lago Jose Assu, Brazil), 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 (Lake January, Brazil, 27 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Chrysemys oregonensis (side view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingschrysemys picta bellii
Emys floridana (top view) (Mobile, Alabama), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Cichlid (Boston, Mass., 9 February 1860), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Acestridium discus (Manaos, Brazil), Jacques Burkhardt, 22 November 1865
jacques burkhardt scientific drawingswatercolor paintings
Chelys fimbriata (Cambridge, Mass., April 1863), Jacques Burkhardt, 1863-04-??
jacques burkhardt scientific drawingswatercolor paintings
Squilla neglecta (5 February 1852), Jacques Burkhardt, 5 February 1852
jacques burkhardt scientific drawings1852 in art
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
Emys rubriventris (top view) (Washington, D.C.), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Cestarte? (Provincetown, Cape Cod, Mass., 2 April 1847), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Turtle (top view) (Cambridge, Mass., May 1854), Jacques Burkhardt, 1854-05-??
jacques burkhardt scientific drawingsturtles in art
Myletes (Monte Alegre, Brazil, 25 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Bryozoan (Four views) (Tortugas, Florida, 6 April 1858), Jacques Burkhardt
jacques burkhardt scientific drawingsbryozoa
Pelia mutica (29 January 1851?; 2 crabs), Jacques Burkhardt, 29 January 1851
jacques burkhardt scientific drawingswatercolor on paper
Emys elegans (top view) (Washington, Mississippi), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
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
Pristis perrotteti (Para, Brazil, 14 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Hemipholis (Charleston, South Carolina, 13 March 1852), Jacques Burkhardt
jacques burkhardt scientific drawings1852 in art
Microsternarchus bilineatus (Lago Maximo, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawingswatercolor on paper
Heros efasciatus (Gurupa, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Chrysemys oregonensis (top view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingschrysemys picta bellii
Buccinum trivittatum (Nantucket, Mass., 30 August 1847), Jacques Burkhardt
jacques burkhardt scientific drawingsillustrations of snails
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
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