11,741 Free Images of Scientific Instruments

jacques burkhardt scientific drawingsharvard universityjacques burkhardtwatercolor on paper1865 in artwatercolor paintingsturtles in artpencil on paperapistogrammafish fossils
Stingray (Para, Brazil, 5 January 1866), Jacques Burkhardt
jacques burkhardt scientific drawings1866 in art
Heroinii (Lake January, Brazil, 27 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Turtle (top view) (Cambridge, Mass., June 1852), Jacques Burkhardt, 1852-06-??
jacques burkhardt scientific drawingsturtles in art
Turtle (top view) (May 1852), Jacques Burkhardt, 1852-05-??
jacques burkhardt scientific drawingsturtles in art
Turtle on grass (side view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingsturtles in art
Shark and anatomical cross sections (Nahant, Mass., 1858), Jacques Burkhardt, 1858-??-??
jacques burkhardt scientific drawingssharks in art
Crabs (10 April 1851; 3 specimens), Jacques Burkhardt, 10 April 1851
jacques burkhardt scientific drawingscrabs in art
Turtle (top view) (Cambridge, Mass., May 1852), Jacques Burkhardt, 1852-05-??
jacques burkhardt scientific drawingsturtles in art
Ophiothrix angulata (Charleston, South Carolina, 6 January 1852?), Jacques Burkhardt
jacques burkhardt scientific drawings1852 in art
Turtle on grass (side view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingsturtles in art
Turtle (top view) (June 1852), Jacques Burkhardt, 1852-06-??
jacques burkhardt scientific drawingsturtles in art
Sternopygus macrurus (Lake January, Brazil, 21 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Trachelypterichthys taeniatus (Teffe, Brazil, 30 September 1865 and 9 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Sternopygus macrurus (Teffe, Brazil, 1866), Jacques Burkhardt, 1866-??-??
jacques burkhardt scientific drawings1866 in art
Colossoma macropomum (Teffe, Brazil, 5 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Turtle (top view) (1858), Jacques Burkhardt, 1858-??-??
jacques burkhardt scientific drawingsturtles in art
Farlowella sp. (Teffe, Brazil, 5 and 8 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Platessa (Rio de Janeiro, Brazil, 10 June 1865; light brown), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Testudo polyphemus head (side and front views) (1855), Jacques Burkhardt, 1855-??-??
jacques burkhardt scientific drawings1855 in art
Serranus (Rio de Janeiro, Brazil, 15 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Goeldiella eques (Teffe, Brazil, 27 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Pseudacanthicus spinosus and Peckoltia vittata (Manaos, Brazil, 23 November 1865; Maues, Brazil, 19 December 1865; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Turtle on grass (side view), Jacques Burkhardt
jacques burkhardt scientific drawingsturtles in art
Mollusk (Mactra solidissima?) (Nahant, Mass., 6 July 1848?, Jacques Burkhardt
jacques burkhardt scientific drawingsmollusca in art
Symphysodon aequifasciata (Teffe, Brazil, 26 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Serranus (Rio de Janeiro, Brazil, 30 May 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Farlowella sp. (Lake January, Brazil, 23 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Turtle (top view) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsturtles in art
Glyptoperichthys gibbiceps and Pseudacanthicus spinosus (Teffe, Brazil, 5 and 9 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Diplectrum Holbrook (Rio de Janeiro, Brazil, 15 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Turtle (side view), Jacques Burkhardt
jacques burkhardt scientific drawingsturtles in art
Sorubim lima and Pseudoplatystoma fasciatum (Teffe, Brazil, 12 and 17 October 1865; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Turtle head (front view, with mouth open), Jacques Burkhardt
jacques burkhardt scientific drawingsturtles in art
Platessa (Rio de Janeiro, Brazil, 10 June 1865; green), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Richard Buchta - Acholi musicians, Richard Buchta, between 1877 and 1880
richard buchtaacholi people
Study of a stringed musical instrument, Leonardo da Vinci
drawings after leonardo da vincihigh renaissance,renaissance
Cambarus (Somerville, Mass., April 1852), Jacques Burkhardt, 1852-04-??
jacques burkhardt scientific drawings1852 in art
Apistogramma pertensis (Lake January, Brazil, 17 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Aequidens mauesanus (Maues, Brazil, 17 December 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Ancistrus sp., Glyptoperichthys gibbiceps, and Hypancistrus sp.? (Teffe, Brazil, August-September 1865; 5 fish), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Chaetobranchus flavescens (Teffe, Brazil, 28 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Chaetobranchus flavescens (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Chaetobranchus semifasciatus (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Catfish (Teffe, Brazil, 13 October 1865; 3 fish), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Apistogramma (Lake January, Brazil, 27 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Aequidens tetramerus (Teffe, Brazil, 8 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Apistogramma agassizii (Lake January, Brazil, 17 November 1865; 2 fish, plus anatomical cross section), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Ancistrus sp. (Tajapuru, Brazil, 22 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Ancistrus sp. (Teffe, Brazil, 7 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Cistudo (top view) (Middleboro, Mass., June 1852), Jacques Burkhardt, 1852-06-??
jacques burkhardt scientific drawings1852 in art
Chaetobranchus semifasciatus (Teffe, Brazil, 7 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Apistogramma agassizii (Lake January, Brazil, 28 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Catfish (Teffe, Brazil, 9 October 1865; 2 fish), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Apistogramma agassizii (Lake January, Brazil, 22 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Astronotus ocellatus (Teffe, Brazil, 26 September 1865; green, red, and yellow), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Cistudo (side view) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawings1856 in art
Bryozoa and anatomical parts (Tortugas, Florida, 8 April 1856), Jacques Burkhardt
jacques burkhardt scientific drawings1856 in art
Aequidens tetramerus (Tajapuru, Brazil, 22 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Astronotus ocellatus (Lake January, Brazil, 26 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Apistogramma agassizii (Lake January, Brazil, 22 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Catfish (Monte Alegre, Teffe, Brazil, 24 August and 13 October 1865; 3 fish), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Bagre (Belem, Para, Brazil, 14 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Belone truncata (Rio de Janeiro, Brazil, 15 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Galeus (Rio de Janeiro, Brazil, 19 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsunidentified carcharhiniformes
Hemisorubim platyrhynchos (Sao Paulo, Brazil, 18 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawingshemisorubim platyrhynchos
Blennius (Rio de Janeiro, Brazil, 22 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Cichla monoculus (Manaus, Brazil, 5 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Biotodoma cupido (Manaus, Brazil, 16 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
2 sorubim (Manaus, Brazil, 6 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Catfish marinus (Rio de Janeiro, Brazil, 7 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Belone truncata (Rio de Janeiro, Brazil, 14 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Acaronia nassa (Santarem, Brazil, 26 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Arraia (Lago Jose Assu, Teffe, Brazil, 7 October 1865); Unidentified fish (Rio de Janeiro, Brazil, 10 May 1865) (on verso), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Fossil fish (New York, N.Y., 1847), Jacques Burkhardt, 1847-??-??
jacques burkhardt scientific drawingsfish fossils
Fossil fish (New York, N.Y., 1847), Jacques Burkhardt, 1847-??-??
jacques burkhardt scientific drawingsfish fossils
Crenicichla marmorata (Maues, Brazil, 16 December 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Menippe mercenary (15 January 1855?), Jacques Burkhardt, 1855-01-15?
jacques burkhardt scientific drawingsmenippe mercenaria
Fossil fish (New York, N.Y., 1847), Jacques Burkhardt, 1847-??-??
jacques burkhardt scientific drawingsfish fossils
Bacu (Belem, Teffe, Brazil, 17 October 1865; and Tabatinga, Brazil, 19 September 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Cichla (temensis?) juv. (Lago Jose Assu, Brazil, 28 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Mercenary Menippe (Say) (1855), Jacques Burkhardt, 1855-??-??
jacques burkhardt scientific drawingsmenippe mercenaria
Cichla monoculus (Lake Jose Assu, Brazil, 28 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Fistularia tobacconist (Rio de Janeiro, Brazil, 2 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Chromide (Rio de Janeiro, Brazil, 13 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Cichla n.sp. (Lake Jose Assu, Brazil, 30 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Blennius (Rio de Janeiro, Brazil, 1 June 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Fossil fish (New York, N.Y., 1847), Jacques Burkhardt, 1847-??-??
jacques burkhardt scientific drawingsfish fossils
Fossil fish (New York, N.Y., 1847), Jacques Burkhardt, 1847-??-??
jacques burkhardt scientific drawingsfish fossils
Auchenipterichthys punctatus (Teffe, Brazil, 5 October 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Cichla n.sp. (Porto de Mos, Brazil, August 23, 1865), Jacques Burkhardt, 23 August 1865
jacques burkhardt scientific drawings1865 in art
Centromochlus heckelii (Tajapuru, Brazil, 28 August 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Heros efasciatus (Manaus, Brazil, 17 November 1865), Jacques Burkhardt
jacques burkhardt scientific drawingsheros efasciatus
Drum-type microscope, unsigned, England, c. 1840 - College of Optical Sciences - University of Arizona - Tucson, AZ - DSC08597
19th century microscopesself-published work
Beat-frequency audio oscillator, General Radio, Cambridge MA, c. 1935 - Putnam Gallery - Harvard University - DSC08088
self-published work1935 productions
Binoculars, C.P. Goperz, Berlin, early 1900s, aluminum, leather - College of Optical Sciences - University of Arizona - Tucson, AZ - DSC08622
self-published workbinoculars
Gravity measurement devices, pendulum (left) and absolute (right) - National Museum of Nature and Science, Tokyo - DSC07808
self-published workcc-zero
Spectroscope, Secretan, Paris - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09094
self-published workspectrometer
Portrait of Władysław Żeleński, Jacek Malczewski, 1908
portraits by jacek malczewskisymbolism
6 turtle drawings (5 top views, 1 bottom view) (1852), Jacques Burkhardt, 1852-??-??
jacques burkhardt scientific drawings1852 in art
Portrait of Louisa Sharpe (1798-1843) and her sister Eliza Sharpe (1796-1874) by George Henry Harlow, Louisa Sharpe, 1819
george henry harlowlouisa sharpe
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