1,593 Free Images of Jacques Burkhardt

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

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings bryozoa

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

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings 1866 in art

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

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings watercolor paintings

Emys elegans (top view) (Washington, Mississippi), Jacques Burkhardt

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings chrysemys picta bellii

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

jacques burkhardt scientific drawings emys

Pelia mutica (29 January 1851?; 2 crabs), Jacques Burkhardt, 29 January 1851

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings 1865 in art

Serranus (Florida, June 1860), Jacques Burkhardt, 18 June 1860

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings bryozoa

Emys floridana (top view) (Mobile, Alabama), Jacques Burkhardt

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings 1866 in art

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

jacques burkhardt scientific drawings 1852 in art

Needlefish (Lake Erie, Buffalo, New York, February 1854), Jacques Burkhardt, 1854-02-??

jacques burkhardt scientific drawings watercolor on paper

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

Uaru amphiacanthoides (Lago Maximo, Brazil; adult), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings watercolor paintings

Heros efasciatus (Gurupa, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings heros efasciatus

Acarichthys heckelii (Lake January, Brazil, 27 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Chelys imbricata (bottom view) (Key West, Florida, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

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

jacques burkhardt scientific drawings 1856 in art

Brachyhypopomus janeiroensis (Rio Parahiba, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings watercolor paintings

Turtle mouth (exterior and interior) (December 1855), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings turtles in art

Turtle (bottom view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

Mollusk (Naushon Island, Mass., August 1864) (2 drawings), Jacques Burkhardt, 1864-08-??

jacques burkhardt scientific drawings mollusca in art

Chelys imbricata (top view) (Key West, Florida, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

Cistudo (side view) (6 July 1852), Jacques Burkhardt, 6 July 1852

jacques burkhardt scientific drawings 1852 in art

Ophiolepis elongata (Charleston, South Carolina, 29 January 1852), Jacques Burkhardt

jacques burkhardt scientific drawings ophiolepis

Hepatus princeps (Herbst) (1 March 1852), Jacques Burkhardt, 1 March 1852

jacques burkhardt scientific drawings hepatus

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

jacques burkhardt scientific drawings hypostomus

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

jacques burkhardt scientific drawings geophagus

Conodon (Rio de Janeiro, Brazil, 13 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

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

jacques burkhardt scientific drawings 1865 in art

Sciaenidae (Rio de Janeiro, Brazil, 1 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Tetraodon (Rio de Janeiro, Brazil, 22 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings 1865 in art

Platyurosternarchus macrostomus (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings heros efasciatus

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

jacques burkhardt scientific drawings 1865 in art

Belone truncata (Rio de Janeiro, Brazil, 14 July 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

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

jacques burkhardt scientific drawings hemisorubim platyrhynchos

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

jacques burkhardt scientific drawings gymnothorax

Chelys fimbriata (Cambridge, Mass., April 1863), Jacques Burkhardt, 1863-04-??

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings 1852 in art

Microsternarchus bilineatus (Lago Maximo, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings watercolor on paper

Tima formosa (Boston, Mass., 17 May 1859), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Buccinum trivittatum (Nantucket, Mass., 30 August 1847), Jacques Burkhardt

jacques burkhardt scientific drawings illustrations of snails

Heros efasciatus (Gurupa, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings heros efasciatus

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

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

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings turtles in art

Turtle (top view) (Cambridge, Mass., May 1852), Jacques Burkhardt, 1852-05-??

jacques burkhardt scientific drawings turtles in art

Needlefish (Lake Erie, Buffalo, New York, February 1854), Jacques Burkhardt, 1854-02-??

jacques burkhardt scientific drawings watercolor on paper

Uaru amphiacanthoides (Lago Maximo, Brazil; adult), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings mactra

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

jacques burkhardt scientific drawings chrysemys picta bellii

Atherina, Jacques Burkhardt, 2 May 1865

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings heros efasciatus

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

jacques burkhardt scientific drawings 1865 in art

Sternarchorhynchus oxyrhynchus (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

alexander emanuel agassiz theodore lyman

Dicrossus maculatus (Lake Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

French: Marine (Sète, Languedoc), Jacques Burkhardt, 23 August 1865

jacques burkhardt scientific drawings 1865 in art

Squilla empusa (13 February 1852), Jacques Burkhardt, 13 February 1852

jacques burkhardt scientific drawings 1852 in art

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

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings 1865 in art

Jacunda piranga (Teffe, Brazil, 26 September 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Leporinus (Pirahy Bar, Brazil, 27 April 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Julis (Cossyphus) (Rio de Janeiro, Brazil, 1 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Satanoperca acuticeps (Manaus, Brazil, 17 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings 1865 in art

Pagrus or Argyrops (New York, 7 November 1847), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Eight mollusk drawings (Nahant, Mass., 1864), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings watercolor on paper

Three needlefish heads (Cambridge, Mass., 1849), Jacques Burkhardt, 1849-??-??

jacques burkhardt scientific drawings pencil on paper

Unidentified fish (Bahamas, West Indies, March 1854), Jacques Burkhardt, 1854-03-??

jacques burkhardt scientific drawings watercolor on paper

Uaru amphiacanthoides (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Ischypterus Mortoni (Fossil) (New York, N.Y., 1861), Jacques Burkhardt, 1861-??-??

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil on paper

Hemirhamphus brasiliensis Cuv., Jacques Burkhardt, 4 May 1865

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings mactra

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

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

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

jacques burkhardt scientific drawings turtles in art

Tetragonopterinae (Teffe, Brazil, 14 October 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

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

jacques burkhardt scientific drawings watercolor on paper

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