11,349 Free Images of Scientific Reports

jacques burkhardt scientific drawings harvard university jacques burkhardt watercolor on paper 1865 in art emys 1856 in art pencil on paper watercolor paintings 1852 in art

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

jacques burkhardt scientific drawings emys

Emys pseudogeographica (side view of turtle and top view of head) (Washington, Mississippi, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Echinoderm and five anatomical cross sections (Charleston, South Carolina, 20 February 1852), Jacques Burkhardt

jacques burkhardt scientific drawings echinodermata

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

jacques burkhardt scientific drawings emys

Emys elegans (side view) (Washington, Mississippi, March 1856), Jacques Burkhardt, 1856-03-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Laetacara thayeri (Lake January, Brazil, 26 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings laetacara

Ophiolepis elegans and unidentified specimen (Charleston, South Carolina, 30 January 1852), Jacques Burkhardt

jacques burkhardt scientific drawings ophiolepis

Echinoderm (Charleston, South Carolina, February 1852), Jacques Burkhardt, 1852-02-??

jacques burkhardt scientific drawings echinodermata

Emys geographica (turtle-head front and side views) (December 1855), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings emys

Hypselecara temporalis (Lake January, Brazil, 26 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings hypselecara

Gymnotus coatesi (Gurupa, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings gymnotus

Hypostomus emarginata and Pterygoplichthys pardalis (Rio Solimoes, Teffe, Brazil, 2 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings hypostomus

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Geophagus brasiliensis (Rio Novo, Brazil, 3 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

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

jacques burkhardt scientific drawings emys

Layia clathrata and two anatomical cross sections (Charleston, South Carolina, 26 January 1852), Jacques Burkhardt

jacques burkhardt scientific drawings 1852 in art

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings ophiolepis

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

jacques burkhardt scientific drawings hypostomus

Loricaria sp. (Macacos, Brazil, 26 May 1865) 2, Jacques Burkhardt

jacques burkhardt scientific drawings loricaria

Ophiolepis elongata (Four specimens) (Sullivan's Island, South Carolina, 14 December 1852), Jacques Burkhardt, 14 February 1852

jacques burkhardt scientific drawings ophiolepis

Eigenmannia sp. (Teffe, Brazil, 13 October 1865; 2 fish), Jacques Burkhardt

jacques burkhardt scientific drawings eigenmannia

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

jacques burkhardt scientific drawings emys

Emys insculpta (anatomical part) (three views) (Boston, Mass., 21 June 1847), Jacques Burkhardt

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Emys geographica (2 turtle-mouth views) (January 1856), Jacques Burkhardt, 1856-01-??

jacques burkhardt scientific drawings emys

Geophagus proximus (Teffe, Brazil, 12 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

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

jacques burkhardt scientific drawings emys

Geophagus proximus (Teffe, Brazil, 12 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Metynnis sp. (Lago Jose Assu, Brazil, 28 August 1865; 2 fish), Jacques Burkhardt

jacques burkhardt scientific drawings metynnis

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

jacques burkhardt scientific drawings kinosternon

Mylossoma aureum (Monte Alegre, Brazil, 25 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings mylossoma

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

jacques burkhardt scientific drawings fossils

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

jacques burkhardt scientific drawings emys

Laetacara thayeri (Teffe, Brazil, 9 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings laetacara

Myleus sp. (Manaos, Brazil, 15 November 1865, and Lake January, Brazil, 26 October 1865; 3 pacus), Jacques Burkhardt

jacques burkhardt scientific drawings myleus

Emys rubriventris (top, side, and bottom views) (Washington, D.C., 24 May 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Emys serrata (side view) (Charleston, South Carolina, December 1855), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Laetacara thayeri (Lake January, Brazil, 16 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings laetacara

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

jacques burkhardt scientific drawings emys

Emys concinna (side view of turtle and three views of its head) (December 1855), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Emys marginata (top and bottom views) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Gymnothorax rostratus (Rio de Janeiro, Brazil, 10 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings gymnothorax

Emys serrata (side view) (Charleston, South Carolina, January 1856), Jacques Burkhardt, 1856-01-??

jacques burkhardt scientific drawings emys

Ophiolepis elegans (Charleston, South Carolina, 30 January 1852?), Jacques Burkhardt

jacques burkhardt scientific drawings ophiolepis

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

jacques burkhardt scientific drawings emys

Emys floridana (side, bottom and top views) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Mylossoma duriventre (Teffe, Brazil, 27 September 1865; 1 fish and 2 anatomical cross sections), Jacques Burkhardt

jacques burkhardt scientific drawings mylossoma

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

jacques burkhardt scientific drawings loricariinae

Mesonauta sp. (Lake January, Brazil, 29 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings mesonauta

Emys elegans (top view) (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

Geophagus brasiliensis (Rio de Janeiro, Brazil, 1 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Gymnotus sp. (Gurupa, Brazil, 23 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings gymnotus

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

jacques burkhardt scientific drawings gymnotus

Geophagus altifrons (adult and juvenile) (Maues, Brazil, December 1865), Jacques Burkhardt, 1865-12-??

jacques burkhardt scientific drawings geophagus

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Geophagus n.sp. 1 (Maues, Brazil, 18 December 1865), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Myleus sp. (Lago Jose Assu, Brazil, 31 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings myleus

Apistogramma agassizii (Manaos, Brazil, 16 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Caranx chloris (Rio de Janeiro, Brazil, 3 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Apistogramma? (Manaus, Brazil, November 17, 1865), Jacques Burkhardt, 17 November 1865

jacques burkhardt scientific drawings 1865 in art

Achirus (Rio de Janeiro, Brazil, 26 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Cathorops sp. (Rio de Janeiro, Brazil, 11 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Achirus (Rio de Janeiro, Brazil, 16 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Aequidens pallidus (Manaus, Brazil, 12 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Apistogramma agassizii (Manaos, Brazil, 17 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Shark (Nantucket, Mass.?, August 1853), Jacques Burkhardt, 1853-08-??

jacques burkhardt scientific drawings sharks in art

Apistogramma pertensis (Manaus, Brazil, 12 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Caranx (Xarelete welho) (Rio de Janeiro, Brazil, 19 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Achirus lineatus (Rio de Janeiro, Brazil, 8 May 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Priam Asks Achilles for Hector's Body, Johann Wilhelm Alexander Nothbeck, 1824

paintings in the scientific-research museum of the russian academy of arts aleksandr notbek

HMS Terror thrown up by the ice., George Back

john franklin's lost expedition water transport in nunavut

Phractocephalus hemioliopterus (Lago Maximo, Brazil, 1 September 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Serranus (Rio de Janeiro, Brazil, 20 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Turtle (bottom view), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

Turtle (top view and cross section of head) (June 1854), Jacques Burkhardt, 1854-06-??

jacques burkhardt scientific drawings turtles in art

Dicrossus maculatus (Mercajetumba, Brazil, 16 December 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Unidentifiable fish (Lago Jose Assu, Brazil, 29 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Disceus thayeri (Manaos and Teffe, Brazil, 6 September and 17 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Tatia sp. (Teffe, Brazil, 11 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Turtle (top view) (Cuba), Jacques Burkhardt

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings turtles in art

Trionyx ferox Georgia (rear and front views) (Roswell, Georgia, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

Myletes (Monte Alegre, Brazil, 25 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings turtles in art

Percophis brasiliensis (Rio de Janeiro, Brazil, 16 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings turtles in art

Ophiothrix angulata (Charleston, South Carolina, 9 January 1852?), Jacques Burkhardt

jacques burkhardt scientific drawings 1852 in art

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