10,636 Free Images of Classification

harvard university jacques burkhardt scientific drawings jacques burkhardt watercolor on paper smithsonian libraries early works to 1800 identification pictorial works ireland shell

Heros efasciatus, Jacques Burkhardt

jacques burkhardt scientific drawings heros efasciatus

Distocyclus conirostris (Lake Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings watercolor on paper

Fossil fish (New York, N.Y.), Jacques Burkhardt

jacques burkhardt scientific drawings fish fossils

Needlefish (side view and top view) (New York, N.Y., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings timeline of new york city

Emys mobiliensis (side view) (Mobile, Alabama, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings echinodermata

Turtle (bottom view) (Columbus, Georgia, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings emys

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings emys

Mollusk (Charleston, South Carolina, 10 February 1852), Jacques Burkhardt

jacques burkhardt scientific drawings mollusca in art

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

jacques burkhardt scientific drawings turtles in art

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

jacques burkhardt scientific drawings turtles in art

Axius serratus Stimpson? (May 1852), Jacques Burkhardt, 1852-05-??

jacques burkhardt scientific drawings 1852 in art

Microphrys bicornutus (1855), Jacques Burkhardt, 1855-??-??

jacques burkhardt scientific drawings 1855 in art

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

jacques burkhardt scientific drawings emys

Hemisorubim platyrhynchos (Tocantins, Brazil, 21 September 1865), Jacques Burkhardt

jacques burkhardt scientific drawings hemisorubim platyrhynchos

Catoprion mento (Lago Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Geophagus brasiliensis (Rio Novo, Brazil, 29 June 1865), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

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

jacques burkhardt scientific drawings 1865 in art

Underneath Niagara Falls, Ferdinand Richardt, 1862

paintings of niagara falls by ferdinand richardt niagara falls

Aguarunichthys torosus (Santarem, Brazil, 26 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

4 turtle drawings (2 top and 2 bottom views) (Cambridge, Mass., May 1852 and May 1854), Jacques Burkhardt, 1852-05-??

jacques burkhardt scientific drawings 1852 in art

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

jacques burkhardt scientific drawings metynnis

Acaronia nassa (Lake Jose, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings 1865 in art

Ophioderma (Charleston, South Carolina, 7 February 1852), Jacques Burkhardt

jacques burkhardt scientific drawings 1852 in art

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animals insects

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animals insects

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butterfly library

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arthropoda insects

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arthropoda insects

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

jacques burkhardt scientific drawings haemulon

Gymnotus mamiraua? (Tajapuru, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings gymnotus

Cambarus (Niagara, New York, October 1848), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings emys

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Nine fish-scale cross sections (New York, N.Y.), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Clupanodon aureus Spix, Jacques Burkhardt, 8 June 1865

jacques burkhardt scientific drawings watercolor on paper

Stingray (Para, Brazil, 5 January 1866), Jacques Burkhardt

jacques burkhardt scientific drawings 1866 in art

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

jacques burkhardt scientific drawings pencil on paper

Conger, Jacques Burkhardt, 11 June 1865

jacques burkhardt scientific drawings watercolor on paper

Chelonia midas (side view of head), Jacques Burkhardt

jacques burkhardt scientific drawings chelonia mydas (illustrations)

Cistudo (side view), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Chorinemus saliens, Jacques Burkhardt, 24 June 1865

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings echinodermata

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

jacques burkhardt scientific drawings turtles in art

Kinosternon odoratum (top view), Jacques Burkhardt

jacques burkhardt scientific drawings kinosternon

Alligator mississippiensis (April 1850), Jacques Burkhardt, 1850-04-??

jacques burkhardt scientific drawings watercolor paintings

Cistudo (side view), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Micropteryx cosmopolita Agassiz, Jacques Burkhardt, 30 April 1865

jacques burkhardt scientific drawings watercolor on paper

Turtle (bottom view) (June 1854), Jacques Burkhardt, 1854-06-??

jacques burkhardt scientific drawings turtles in art

Carapus cinctus (Tabatinga, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings watercolor paintings

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

jacques burkhardt scientific drawings emys

Tortue terrestre (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

Crepidula (Boston, Mass., March 1847), Jacques Burkhardt, 1847-03-??

jacques burkhardt scientific drawings 1847 in art

Gastropod mollusk (Boston, Mass., July 1860), Jacques Burkhardt, 1860-07-??

jacques burkhardt scientific drawings watercolor on paper

Geophagus altifrons (Belem, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings geophagus

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