11,349 Free Images of Scientific Reports

jacques burkhardt scientific drawings harvard university jacques burkhardt watercolor on paper pencil on paper emys kinosternon 1865 in art echinodermata bryozoa

Unidentified fish (Boston, Mass., 1863), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil on paper

Chelys fimbriata (top view), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Unidentified specimen (Cambridge, Mass., June 1852), Jacques Burkhardt, 1852-06-??

jacques burkhardt scientific drawings watercolor on paper

Ozotheca odorata (side and front views of head) (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings pencil on paper

Tortoise (top view) (April 1851), Jacques Burkhardt, 1851-04-??

jacques burkhardt scientific drawings watercolor on paper

Yutahy, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

Plagusia, Jacques Burkhardt, 8 June 1865

jacques burkhardt scientific drawings watercolor on paper

Three views of two fossils (New York, N.Y.), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil 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

Two brittle-stars (Key Biscayne, Florida), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil on paper

Serranus (Bermuda, December 1862), Jacques Burkhardt, 1862-12-??

jacques burkhardt scientific drawings watercolor on paper

Mya arenaria (Nahant, Mass., 1864) (Clam plus 3 cross sections), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings pencil on paper

Gerres, Jacques Burkhardt, 8 July 1865

jacques burkhardt scientific drawings watercolor on paper

Glossodus forskalii, Jacques Burkhardt, 2 June 1865

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil on paper

Enteroctopus dofleini2

report on the cephalopoda collected by h.m.s. challenger during the years 1873-76 (1886)octopodidae illustrations

Homulon (Haemulon) chrysopterus, Jacques Burkhardt, 7 July 1865

jacques burkhardt scientific drawings haemulon

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

jacques burkhardt scientific drawings 1865 in art

Crenicichla wallacii (Lake January, Brazil, 17 November 1865; 2 fish), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Heros efasciatus (Lake January, Brazil, 26 October 1865; green), Jacques Burkhardt

jacques burkhardt scientific drawings heros efasciatus

Caranx hippos, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings 1865 in art

Пейзаж с болотом, Volodymyr Orlovsky

paintings by volodymyr orlovsky realism

n178_w1150

australia lizard

n134_w1150

australia geology

Geophagus n.sp. 2 (Manaus, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Metynnis sp. (Lago Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings metynnis

Eigenmannia cf. macrops (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings eigenmannia

Emys prendojozo (top view), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Gymnotus jonasi (Lago Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings gymnotus

Eigenmannia virescens (Teffe, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings eigenmannia

Laetacara? (Manaus, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings laetacara

Mylossoma duriventre (Tabatinga, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings mylossoma

Mylossoma duriventre (Lago Jose Assu, Brazil, 30 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings mylossoma

Mesoprion (Bermuda, December 1862), Jacques Burkhardt, 1862-12-??

jacques burkhardt scientific drawings lutjaniformes

Very solid Mactra (8 drawings), Jacques Burkhardt

jacques burkhardt scientific drawings mactra

Loricariinae (Lago Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings loricariinae

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

jacques burkhardt scientific drawings echinodermata

Kinosternum guttatum (top view), Jacques Burkhardt

jacques burkhardt scientific drawings kinosternon

Geophagus altifrons (Manaus, Brazil, 15 November 1865), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Jacobi InaguarationofAcademy, 1889

1889 paintings from russia 7 july

Corniger spinosus Agassiz, Jacques Burkhardt, 2 June 1865

jacques burkhardt scientific drawings corniger spinosus

Nudibranch (Charleston, South Carolina, 5 March 1852), Jacques Burkhardt

jacques burkhardt scientific drawings 1852 in art

Ogcocephalus vespertilio (Rio de Janeiro, Brazil, 7 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 paintings

Uroteuthis duvauceli hectocotylus

hectocotylus squid

Amblyraja hyperborea1

chondrichthyes batoidea

Chloroceryle americanaAQBIP07CA

report on the united states and mexican boundary survey chloroceryle americana (illustrations)

Loliolus sumatrensis gladius

report on the cephalopoda collected by h.m.s. challenger during the years 1873-76 (1886)teuthida gladius

Picoides nuttalliiAQBIP03CA

made under the direction of the secretary of the interior report on the united states and mexican boundary survey

Henry Home, Lord Kames, 1696 - 1782. Scottish judge and author, David Martin, 1794

18th-century portrait paintings in the national galleries of scotland david martin (artist)

Mylossoma aureum (Tonantins and Sao Paulo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings mylossoma

Fossil, Jacques Burkhardt

jacques burkhardt scientific drawings fossils

Geophagus altifrons (Belem, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

Fossil, Jacques Burkhardt

jacques burkhardt scientific drawings fossils

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

jacques burkhardt scientific drawings kinosternon

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

jacques burkhardt scientific drawings hepatus

Echinoderm and anatomical cross sections, Jacques Burkhardt

jacques burkhardt scientific drawings echinodermata

Fossil (Alabama), Jacques Burkhardt

jacques burkhardt scientific drawings fossils

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

jacques burkhardt scientific drawings kinosternon

Laetacara thayeri plus man's portrait (Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings laetacara

Emys floridana (partial top view) (Natchez, Mississippi), Jacques Burkhardt

jacques burkhardt scientific drawings emys

Echinoderm (Neuchatel, Switzerland, 1837), Jacques Burkhardt, 1837-??-??

jacques burkhardt scientific drawings echinodermata

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings bryozoa

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

jacques burkhardt scientific drawings mactra

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Bryozoa (Key West, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings bryozoa

Starfish (Neuchatel, Switzerland, 1837), Jacques Burkhardt, 1837-??-??

jacques burkhardt scientific drawings asteroidea

Kinosternon odoratum (top view), Jacques Burkhardt

jacques burkhardt scientific drawings kinosternon

Gymnotus coropinae (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings gymnotus

Eigenmannia (Para, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings eigenmannia

Echinoderm and anatomical cross sections, Jacques Burkhardt

jacques burkhardt scientific drawings echinodermata

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Kinosternon flavescens (side view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings kinosternon

Bryozoa (Key West, Florida, March 1858), Jacques Burkhardt, 1858-03-??

jacques burkhardt scientific drawings bryozoa

Emys marginata (1 top and 2 bottom views), Jacques Burkhardt

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

Echinoderm and anatomical cross sections (Tortugas, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings echinodermata

Brachyhypopomus sp. (Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings brachyhypopomus

Hypselecara coryphaenoides (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings hypselecara

Chrysemys dorsalis (bottom view) (Louisiana, 1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings chrysemys

Gymnotus sp. (Pernambuco, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings gymnotus

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings bryozoa

Gobius lanceolatus, Jacques Burkhardt, 13 June 1865

jacques burkhardt scientific drawings gobius

Kinosternon flavescens (bottom view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings kinosternon

Starfish (Neuchatel, Switzerland, January 1837), Jacques Burkhardt, 1837-01-??

jacques burkhardt scientific drawings asteroidea

Kinosternon odoratum (bottom view), Jacques Burkhardt

jacques burkhardt scientific drawings kinosternon

Mesoprion? (Florida, June 1860), Jacques Burkhardt

jacques burkhardt scientific drawings lutjaniformes

Kinosternon (side view) (Panama, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings kinosternon

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