985 Free Images of Jacques Burkhardt

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

Mollusk (Charleston, South Carolina, 14 March 1852), Jacques Burkhardt

jacques burkhardt scientific drawings mollusca in art

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

jacques burkhardt scientific drawings laetacara

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

jacques burkhardt scientific drawings emys

Crenicichla sp. (Lake January, Brazil, 22 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Astronotus ocellatus (Monte Alegre, Brazil), Jacques Burkhardt, 25 August 1865

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings geophagus

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

jacques burkhardt scientific drawings emys

Crenicichla lacustris (Pirahy, Brazil, 19 May 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings mesonauta

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

jacques burkhardt scientific drawings metynnis

Crenicichla lugubris (Teffe, Brazil, 12 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Apistogramma (Lake January, Brazil, 27 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Astronotus ocellatus (Lake January, Brazil, 26 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Cistudo du Sud (side view) (Mobile, Alabama, 1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings 1855 in art

Pimelodus sp. (Solimoes, Brazil, 15 September 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Harvard Daguerreotypes - sAg 168.70.1 oval, Jacques Burkhardt, circa 1860

alexander emanuel agassiz theodore lyman

Tetragonopterus (Fazenda Sant'Anna, Brazil, 25 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Malacanthus (Rio de Janeiro, Brazil, 13 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Platyurosternarchus macrostomus (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Raja (Rio de Janeiro, Brazil, 19 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Heros esfaciatus (Lago Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings heros efasciatus

Ophioderma (Charleston, South Carolina, 1 December 1847), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Sea bass? (Santa Cruz, California, March 1854), Jacques Burkhardt, 1854-03-??

jacques burkhardt scientific drawings watercolor on paper

Hypostominae? (Coary, Brazil, 22 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Snake (8 February 1860; snake and head), Jacques Burkhardt, 8 February 1860

jacques burkhardt scientific drawings watercolor on paper

Tima formosa (Boston, Mass., May 1859), Jacques Burkhardt, 1859-05-??

jacques burkhardt scientific drawings pencil on paper

2 knife fish (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Kinosternon (bottom view) (Panama, March 1856), Jacques Burkhardt, 1856-03-??

jacques burkhardt scientific drawings kinosternon

Two mollusks and anatomical cross-section (Nahant, Mass., 1864), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings pencil on paper

Mugil brasiliensis Spix, Jacques Burkhardt, 4 May 1865

jacques burkhardt scientific drawings mugil

Ophiothrix angulata (five specimens) (Charleston, South Carolina), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Mactra (Nahant, Mass., 16 February 1848), Jacques Burkhardt

jacques burkhardt scientific drawings mactra

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

jacques burkhardt scientific drawings turtles in art

Crenicichla lugubris (Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings crenicichla lugubris

Kinosternon scorpioides (bottom view) (Surinam, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings kinosternon

Terrapene triquetra (Lake Concordia, Louisiana, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

Odostomia exigua (East Boston, Mass., August 1847), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Cistudo carolina (3 anatomical parts) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings pencil on paper

Three needlefish heads (Boston, Mass., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings pencil on paper

Hepatus princeps (Herbst) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings hepatus

Unidentified fish (Santa Cruz, California, March 1854), Jacques Burkhardt, 1854-03-??

jacques burkhardt scientific drawings watercolor on paper

Unidentified amphibian (June 1869; top view and bottom view), Jacques Burkhardt, 1869-06-??

jacques burkhardt scientific drawings watercolor on paper

Heros efasciatus (Gurupa, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings heros efasciatus

Cichlid (Boston, Mass., 9 February 1860), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Vandellia? (Lake January, Brazil, 20 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Atherina, Jacques Burkhardt, 2 May 1865

jacques burkhardt scientific drawings watercolor paintings

Fish anatomical cross section (New York, N.Y., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings turtles in art

Farlowella sp. (Teffe, Brazil, 5 and 8 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings emys

Mactra solidissima (Nahant, Mass., August 1854), Jacques Burkhardt, 1854-08-??

jacques burkhardt scientific drawings mactra

Copella sp. and Pyrrhulina sp. (Lake January, Brazil; 2 fish), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Crabs (10 April 1851; 3 specimens), Jacques Burkhardt, 10 April 1851

jacques burkhardt scientific drawings crabs in art

Heros efasciatus (Porto de Mos, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings heros efasciatus

Alcyonidium (Charleston, South Carolina, 2 December 1851), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Sargus (Rio de Janeiro, Brazil, 6 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Dentex (Rio de Janeiro, Brazil, 11 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Crenicichla marmorata (Maues, Brazil, 16 December 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Turtle (top view) (Cambridge, Mass., June 1852), Jacques Burkhardt, 1852-06-??

jacques burkhardt scientific drawings turtles in art

Bryozoa and anatomical parts (Tortugas, Florida, 31 March 1858), Jacques Burkhardt

jacques burkhardt scientific drawings bryozoa

Acestridium discus (Manaos, Brazil), Jacques Burkhardt, 22 November 1865

jacques burkhardt scientific drawings watercolor paintings

Chrysemys oregonensis (side view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings chrysemys picta bellii

Hemipholis (Charleston, South Carolina, 13 March 1852), Jacques Burkhardt

jacques burkhardt scientific drawings 1852 in art

Squilla neglecta (5 February 1852), Jacques Burkhardt, 5 February 1852

jacques burkhardt scientific drawings 1852 in art

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

jacques burkhardt scientific drawings turtles in art

Turtle (bottom view) (Cambridge, Mass., June 1852), Jacques Burkhardt, 1852-06-??

jacques burkhardt scientific drawings turtles in art

Dolphin? (bottom and side views) (Cambridge, Massachusetts, 31 December 1849), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Cichla n.sp. (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings 1865 in art

Bryozoan (Four views) (Tortugas, Florida, 6 April 1858), Jacques Burkhardt

jacques burkhardt scientific drawings bryozoa

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

jacques burkhardt scientific drawings turtles in art

Sternopygus macrurus (Teffe, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings 1866 in art

Belone truncata (Rio de Janeiro, Brazil, 15 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Hemisorubim platyrhynchos (Sao Paulo, Brazil, 18 September 1865), Jacques Burkhardt

jacques burkhardt scientific drawings hemisorubim platyrhynchos

2 sorubim (Manaus, Brazil, 6 September 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

Belone truncata (Rio de Janeiro, Brazil, 14 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Acarichthys heckelii (Lago Maximo, Brazil, September 1, 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Acarichthys heckelii (Lake January, Brazil, 26 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings emys

Crenicichla saxatilis (Teffe, Brazil, 17 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Biotodoma cupido (Lake January, Brazil, 27 October 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

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

jacques burkhardt scientific drawings geophagus

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

jacques burkhardt scientific drawings emys

Cichla n.sp. (Maues, Brazil, 16 December 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Hypselecara temporalis (Teffe, Brazil, 10 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings hypselecara

Geophagus sp. (Tonantins, Brazil, 18 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Emys bellii and Emys marginata (bottom views) (March 1856), Jacques Burkhardt, 1856-03-??

jacques burkhardt scientific drawings emys

Cichla n.sp. (Maues, Brazil, 17 December 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Myleus sp. (Maues, Brazil, 19 December 1865; 2 fish), Jacques Burkhardt

jacques burkhardt scientific drawings myleus

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

jacques burkhardt scientific drawings myleus

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

jacques burkhardt scientific drawings geophagus

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

jacques burkhardt scientific drawings gymnothorax

Crenicichla lugubris (Teffe, Brazil, 10 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Apistogramma agassizii (Lake January, Brazil, 22 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Aequidens tetramerus (Tajapuru, Brazil, 22 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Astronotus ocellatus (Teffe, Brazil, 26 September 1865; green, red, and yellow), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Catfish (Teffe, Brazil, 9 October 1865; 2 fish), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Aequidens tetramerus (Teffe, Brazil, 8 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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