14,893 Free Images of Scientific

jacques burkhardt scientific drawings harvard university jacques burkhardt watercolor on paper pencil on paper watercolor paintings paintings in the scientific-research museum of the russian academy of arts

Acanthurus, Jacques Burkhardt, 1 July 1865

jacques burkhardt scientific drawings watercolor paintings

Aequidens pallidus, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Jacobi InaguarationofAcademy, 1889

1889 paintings from russia 7 july

Grandeur Nat. Manacapuru 1, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Sun caribaeus (5 drawings), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Sternarchogiton sp. (Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Ophiothrix oerstedii (Florida), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Grandeur Nat. Manacapuru 2, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Sternarchella sp. (Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Apteronotus sp. (Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Tectibranchiata (Turtles, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings watercolor on paper

Sternarchella sp. (Lake Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Velella (Turtles, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings pencil on paper

Sternarchella schotti (Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Ocypode albicans (Forest) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings pencil on paper

Cistudo de Florida (side view), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Sternarchorhynchus oxyrhynchus (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Parapteronotus hasemani (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Platyurosternarchus macrostomus (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Compsaraia compsa (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Velella (Tortugas, Florida, 2 April 1858), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Distocyclus conirostris (Lake Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Velella (Tortugas, Florida, 11 April 1858), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Pterophyllum scalare (Porto de Mos, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Satanoperca jurupari (Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Sternarchella schotti (Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Prionotus pilatus (Boston, Mass., August 1859), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Satanoperca jurupari (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Recalls the Julis (Lago Maximo, Brazil; 1 anatomical part), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Apteronotus sp. (Lake Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Пейзаж с болотом, Volodymyr Orlovsky

paintings by volodymyr orlovsky realism

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

jacques burkhardt scientific drawings pencil on paper

Sternarchorhynchus oxyrhynchus (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Penaeus setiferus (20 December 1851), Jacques Burkhardt, 20 December 1851

jacques burkhardt scientific drawings watercolor on paper

Platyurosternarchus macrostomus (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Satanoperca jurupari (adult and juvenile) (Manaos and Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Alligator (Cayman Islands?, 1854), Jacques Burkhardt, 1854-??-??

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings gobius

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

jacques burkhardt scientific drawings watercolor paintings

Yutahy, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Bivalve shells, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Unidentified fish, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Needlefish tail?, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Astronotus ocellatus (Agassiz 1831) (Rio Negro, Manaus, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Crenicichla lugubris (Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings crenicichla lugubris

Malaclemys head, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Cabrinha, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Mytilus and Modiolus, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Unidentified fish (Jacksonville, Florida), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Three mollusks (Nantucket, Mass.?), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Two mollusks (Nantucket, Mass.?), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Pleurops (Lago Jose, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Satanoperca lilith, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Symphysodon aequifasciata, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Gallo, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Emerita talpoida (Say), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Ocypode albicans (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings watercolor on paper

Ophioderma (Florida), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Acrotonus arenatus Agassiz, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Chelys fimbriata (bottom view), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Needlefish (Boston, Mass., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings watercolor on paper

Chelys fimbriata (side view), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Ophisurus, Jacques Burkhardt, 13 July 1865

jacques burkhardt scientific drawings watercolor on paper

Snail (side view) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings watercolor on paper

Corniger spinosus Agassiz (orange-red), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Elops saurus, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Panulirus argus (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings watercolor on paper

Pomacentrus, Jacques Burkhardt, 3 June 1865

jacques burkhardt scientific drawings watercolor on paper

Monacanthus, Jacques Burkhardt, 26 June 1865

jacques burkhardt scientific drawings watercolor on paper

Saurus longirostris, Jacques Burkhardt, 18 July 1865

jacques burkhardt scientific drawings watercolor on paper

Mugil, Jacques Burkhardt, 8 June 1865

jacques burkhardt scientific drawings watercolor on paper

Eight turtles and six turtle heads, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Solenomya (Nahant, Mass., 1864), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings pencil on paper

Chloridella empusa (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings watercolor on paper

Chelys fimbriata (top view), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Plagusia, Jacques Burkhardt, 8 June 1865

jacques burkhardt scientific drawings watercolor on paper

Unidentifiable fish (Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Physalia (1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings watercolor on paper

Gerres, Jacques Burkhardt, 8 July 1865

jacques burkhardt scientific drawings watercolor on paper

Five mollusks (Nahant, Mass., 1864), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings pencil on paper

Glyphisodon, Jacques Burkhardt, 21 June 1865

jacques burkhardt scientific drawings watercolor on paper

Two starfish (Neuchatel, Switzerland, 1837), Jacques Burkhardt, 1837-??-??

jacques burkhardt scientific drawings pencil on paper

Two echinoderms (Neuchatel, Switzerland, 1837), Jacques Burkhardt, 1837-??-??

jacques burkhardt scientific drawings watercolor on paper

Pectinibranchiata (January 1853), Jacques Burkhardt, 1853-01-??

jacques burkhardt scientific drawings pencil on paper

Hypopygus sp. (Lake January, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Pagurus pollicaris Say? (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings watercolor on paper

Tetragonopterus Art., Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Unidentified fish (Cambridge, Mass., 1853), Jacques Burkhardt, 1853-??-??

jacques burkhardt scientific drawings watercolor on paper

Porichthys, Jacques Burkhardt, 10 July 1865

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

Testudo polyphemus head, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Petrolisthes (1855) (2 drawings), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings pencil on paper

Gardinho, Jacques Burkhardt, 19 July 1865

jacques burkhardt scientific drawings watercolor on paper

Engraulis tricolor, Jacques Burkhardt, 21 June 1865

jacques burkhardt scientific drawings watercolor on paper

Pimelodus? (Belem, Para, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Gardinho redondo, Jacques Burkhardt, 19 July 1865

jacques burkhardt scientific drawings watercolor on paper

Pimelodus sp. (Tabatinga and Tonantins, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Two starfish (Cambridge, Mass., 1851), Jacques Burkhardt, 1851-??-??

jacques burkhardt scientific drawings watercolor on paper

Pseudoplatystoma fasciatum (3 fish), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Western pond turtle? (San Francisco, California), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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