18,206 Free Images of Jacques Rigaud

jacques burkhardt scientific drawings harvard university jacques burkhardt watercolor on paper pencil on paper

Cichlids (Lago Maximo, Brazil; 3 fish and 1 anatomical cross section), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings watercolor on paper

Solen ensis (Nahant, Mass., 1864) (6 drawings), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings pencil on paper

Ophisurus, Jacques Burkhardt, 13 July 1865

jacques burkhardt scientific drawings watercolor on paper

Tetragonopterus Art., Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil on paper

Hemirhamphus brasiliensis Cuv., Jacques Burkhardt, 4 May 1865

jacques burkhardt scientific drawings watercolor on paper

Three brittle-stars (Tortugas, Florida, 11 February 1852), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Chelys fimbriata (side view) (Amazon River; Cambridge, Mass., 7 March 1863), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Sanguinolaria fusca (East Boston, Mass., 3 June 1847), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings watercolor on paper

Unidentified fish (Sombrero Islands, West Indies, September 1859), Jacques Burkhardt, 1859-??-??

jacques burkhardt scientific drawings watercolor on paper

Corniger spinosus Agassiz (orange-red), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Macrodon trahira, Jacques Burkhardt, 23 May 1865

jacques burkhardt scientific drawings watercolor on paper

Crangon heterochaelis (23 December 1851), Jacques Burkhardt, 23 December 1851

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

Elops saurus, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Unidentified fish, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Porichthys, Jacques Burkhardt, 10 July 1865

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

Tortoise on grass (side view) (1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings pencil on paper

Mamamo, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil on paper

Unidentified amphibian (June 1869; top view and bottom view), Jacques Burkhardt, 1869-06-??

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

Unidentified amphibian (23 January 1869; top view and side view), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Tortoise (side view) (March 1851), Jacques Burkhardt, 1851-03-??

jacques burkhardt scientific drawings watercolor on paper

Testudo polyphemus head, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil 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

Tetragonopterus, Jacques Burkhardt, 19 May 1865

jacques burkhardt scientific drawings watercolor on paper

Semionotus fultus (New York, N.Y.), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Mya arenaria (East Boston, Mass., 3 June 1847) (6 drawings), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Engraulis tricolor, Jacques Burkhardt, 21 June 1865

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

Testudo polyphemus head (front view), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Saxicava (Nahant, Mass., 1864) (9 drawings), Jacques Burkhardt, 1864-??-??

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings watercolor on paper

Sternotherus odoratus (anatomical part) (three views) (Boston, Mass., 8 June 1847), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Planorbis (back of sheet) (Fresh Pond, Cambridge, Mass., 7 May 1848), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Ocypode albicans (Bosc), Jacques Burkhardt, 1855-02-02?

jacques burkhardt scientific drawings pencil on paper

Pomacentrus, Jacques Burkhardt, 3 June 1865

jacques burkhardt scientific drawings watercolor on paper

Satanoperca lilith, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Three needlefish heads (Boston, Mass., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings watercolor on paper

Needlefish head (New York, N.Y., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings pencil 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

Pleurogramma (Acara petit) (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

Gerres lineatus, Jacques Burkhardt, 13 July 1865

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

Ophiopholis aculeata (Boston Harbor, Mass., January-February 1848), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Needlefish tail?, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Mugil, Jacques Burkhardt, 8 June 1865

jacques burkhardt scientific drawings watercolor on paper

Gardinho redondo, Jacques Burkhardt, 19 July 1865

jacques burkhardt scientific drawings watercolor on paper

Planorbis (front of sheet) (Fresh Pond, Cambridge, Mass., 7 May 1848), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings watercolor on paper

Conger, Jacques Burkhardt, 11 June 1865

jacques burkhardt scientific drawings watercolor on paper

Symphysodon aequifasciata, 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

Eight turtles and six turtle heads, Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

Gallo, Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Sea bass? (New Providence Island, Bahamas, April 1861), Jacques Burkhardt, 1861-??-??

jacques burkhardt scientific drawings watercolor on paper

Callianassa major (10 January 1845) (2 drawings), Jacques Burkhardt, 10 January 1845

jacques burkhardt scientific drawings pencil on paper

Plectropoma puella, Jacques Burkhardt, 3 June 1865

jacques burkhardt scientific drawings watercolor on paper

Uaru amphiacanthoides (Teffe, Brazil), 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

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

jacques burkhardt scientific drawings watercolor on paper

Clupanodon aureus Spix, Jacques Burkhardt, 8 June 1865

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil on paper

Stingray (Boston, Mass., 10 January 1860), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings watercolor on paper

Three turtles (side view) (June 1854), Jacques Burkhardt, 1854-06-??

jacques burkhardt scientific drawings watercolor on paper

Three needlefish heads (Boston, Mass., 1848), Jacques Burkhardt, 1848-??-??

jacques burkhardt scientific drawings watercolor on paper

Emerita talpoida (Say), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Tatia sp. (Teffe, Brazil, 13 October 1865; 2 fish), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil on paper

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

jacques burkhardt scientific drawings watercolor on paper

Pseudoplatystoma fasciatum (3 fish), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings watercolor on paper

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

jacques burkhardt scientific drawings pencil on paper

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

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