10,636 Free Images of Classification

smithsonian librariesanimalsinsectszoologyharvard universityanatomycompareidentificationnomenclaturejacques burkhardt scientific drawings
Fish anatomical cross section (New York, N.Y., 1848), Jacques Burkhardt, 1848-??-??
jacques burkhardt scientific drawingswatercolor on paper
Turtle (top view) (Cambridge, Mass., May 1854), Jacques Burkhardt, 1854-05-??
jacques burkhardt scientific drawingsturtles in art
Emys rubriventris (top view) (Washington, D.C.), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Mactra solidissima (Nahant, Mass., August 1854), Jacques Burkhardt, 1854-08-??
jacques burkhardt scientific drawingsmactra
Crabs (10 April 1851; 3 specimens), Jacques Burkhardt, 10 April 1851
jacques burkhardt scientific drawingscrabs in art
Heros efasciatus (Porto de Mos, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Alcyonidium (Charleston, South Carolina, 2 December 1851), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Standing Male Nude with Pipes - Thomas Eakins, Thomas Eakins
photographs of nude males by thomas eakinsrealism
General Grant & His Family (4359493341), Frederic B. Schell
frederic b. schellsamuel sartain
Hypostomus sp. (Parahiba, Brazil, 24 May 1865), Jacques Burkhardt
jacques burkhardt scientific drawingshypostomus
Cistudo (side view) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawings1856 in art
Turtle shell (top and bottom views) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsturtles in art
Cistudo (side view) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawings1856 in art
Emys decussata Cuba (side view and three anatomical parts) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Emys rubriventris (side view) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Hepatus princeps (Herbst) (1 March 1852), Jacques Burkhardt, 1 March 1852
jacques burkhardt scientific drawingshepatus
GHS pictogram for hazardous substances; inofficial pictogram “Unknown”
symbolhealth
Chelys fimbriata (Cambridge, Mass., April 1863), Jacques Burkhardt, 1863-04-??
jacques burkhardt scientific drawingswatercolor paintings
Microsternarchus bilineatus (Lago Maximo, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawingswatercolor on paper
Tetragonopterus, Jacques Burkhardt, 19 May 1865
jacques burkhardt scientific drawingswatercolor on paper
Tima formosa (Boston, Mass., 17 May 1859), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Chrysemys oregonensis (top view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingschrysemys picta bellii
Turtle (top view) (Cambridge, Mass., May 1852), Jacques Burkhardt, 1852-05-??
jacques burkhardt scientific drawingsturtles in art
Needlefish (Lake Erie, Buffalo, New York, February 1854), Jacques Burkhardt, 1854-02-??
jacques burkhardt scientific drawingswatercolor on paper
Turtle on grass (side view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingsturtles in art
Buccinum trivittatum (Nantucket, Mass., 30 August 1847), Jacques Burkhardt
jacques burkhardt scientific drawingsillustrations of snails
Uaru amphiacanthoides (Lago Maximo, Brazil; adult), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor on paper
Chrysemys oregonensis (bottom view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingschrysemys picta bellii
Pristis perrotteti (Para, Brazil, 14 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Emys elegans (top view) (Washington, Mississippi), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Emys floridana (top view) (Mobile, Alabama), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Sternopygus astrabes (Teffe, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawings1866 in art
Pelia mutica (29 January 1851?; 2 crabs), Jacques Burkhardt, 29 January 1851
jacques burkhardt scientific drawingswatercolor on paper
Cestarte? (Provincetown, Cape Cod, Mass., 2 April 1847), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Turtle (top view) (18 June 1858), Jacques Burkhardt, 18 June 1858
jacques burkhardt scientific drawingsturtles in art
Serranus (Florida, June 1860), Jacques Burkhardt, 18 June 1860
jacques burkhardt scientific drawingswatercolor on paper
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