6,693 Free Photos of A Instruments

cc-zero cc-pd-mark files uploaded by daderot author died more than 100 years ago public domain images scientific instruments in the harvard university science center equipment music sound needle author died more than 70 years ago public domain images

Lodestone mounted in silver, with images of the winds, England, c. 1650 - Putnam Gallery - Harvard University - DSC07930

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Electric discharge globe, English, c. 1790 - Putnam Gallery - Harvard University - DSC07991

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Piano, unidentified - Museo Nacional de Artes Decorativas - Madrid, Spain - DSC08468

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Gendt (Lingewaard) sculptuur Zo men de sprauwen jaagt, blijven de kersen

self-published work pages with maps

Globe sundial, A.D.C., Seville, 1626 AD, ivory - Putnam Gallery - Harvard University - DSC07899

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Upright cornet, Isaac Fiske, Worcester MA, c. 1852 - Bennington Museum - Bennington, VT - DSC08630

self-published work cornet

Brushpot with depiction of the Seven Sages of the Bamboo Grove, China, Qing dynasty, Kangxi period, 1662-1722 AD, blue and white porcelain - Ethnological Museum, Berlin - DSC01997

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Electric hemisphere on glass handle, European, late 1700s - Putnam Gallery - Harvard University - DSC07977

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Cargo aircraft aviation

technology travel

Music artists show

Search personal telescope

technology silver

Saxophone pop style

musicians symbol

Sugar medical tests

medicine health

Car dial odometer

Musical concert sound

Geometrical square, by Johannes Masse, Castello, Lombardy, Italy, 1559 - Putnam Gallery - Harvard University - DSC07924

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Pocket surgical kit, used in Vermont, early 1800s - Bennington Museum - Bennington, VT - DSC08632

surgical instruments metal

The joint workshop of Dirck Van Baburen and Hendrick Ter Brugghen - Man with a flute - Google Art Project

17th-century portrait paintings in the skokloster castle dirck van baburen

Dip needle, by W. Wilson, 1 Belmont St., London, NW, for measuring vertical aspect of Earth's magnetic field, c. 1900 - Museum of Science and Industry (Chicago) - DSC06529

self-published work gold

Business chemicals chemistry

medicine science

Coronary Disease electrocardiogram aspirin

medicine health

Blue close-up vaccine

medicine science

Coronary Disease coronavirus COVID-19

medicine science

Voice announcement communication

Van der meer high-current pulsed

Divination tapper (iroke ifa), Yoruba, Owo,Ondo state, Nigeria, probably 18th century, ivory - Brooklyn Museum - Brooklyn, NY - DSC08504

african ivory in the brooklyn museum self-published work

US Navy 080825-N-8534H-001 Aviation Electrician's Mate 3rd Class Alvaro Mercado inspects navigational instruments in a Seahawk helicopter during a routine maintenance phase while underway aboard the aircraft carrier USS George

aboard uss george washington (cvn-73)people

US Navy 070822-N-4267W-065 Children in Sasamunga perform on homemade instruments during the arrival of the Secretary of the Navy (SECNAV) the Honorable Dr. Donald C. Winter

celebrities group

Gloomy old decay

Vintage photo photography

Measure metal show

vehicle buttons

Josephson voltage standard, containing 20,144 elements in series, used by NMIJ of the National Institute of Advanced Industrial Science and Technology - National Museum of Nature and Science, Tokyo - DSC07830

self-published work cc-zero

Model for the study of polarized light, E. M. Clarke, London, 1844 - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09074

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Field view camera, American Optical Company and Scovill Mfg. Co. - College of Optical Sciences - University of Arizona - Tucson, AZ - DSC08636

american optical company field camera

Octave spinet, Italy, 1600s - Germanisches Nationalmuseum - Nuremberg, Germany - DSC03288

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Oliphant (horn), Southern Italy, c. 1100 AD, ivory and iron chain - Bode-Museum- DSC02418

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Regina Music Box, undated - Bennington Museum - Bennington, VT - DSC08623

self-published work metal

Set of musical bells, purchased from John Prince, Salem, c. 1799 - Putnam Gallery - Harvard University - DSC07958

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3Com_OfficeConnect_ADSL_Wireless_11g_Firewall_Router_2012-10-28-0863

3com adsl wi-fi routers self-published work

Cary-Gould type microscope, by Charles Chevalier, Palais Royale, Paris, c. 1840 - College of Optical Sciences - University of Arizona - Tucson, AZ - DSC08595

19th century microscopes self-published work

Apparatus with 7 flat mirrors, L'Ing. Chevalier, Paris, 1840 - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09103

self-published work cc-zero

Clausthal-zellerfeld resin oberharz

architecture building

Speed dashboard auto

transport vehicle

Swag boy playing

US Navy 100905-N-6362C-027 Aviation Electronics Technician Airman Apprentice Zachary Hoying checks the low altitude warning light on a radar altimeter indicator in the electrical instrument repair shop aboard USS Harry S. Truma

aboard uss harry s. truman (cvn-75)people

Wave model, E. M. Clarke, London, 1840-1851 - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09102

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Telegraph set, presented to Weston Hadden by Mr. Walter C. Humstone - Bennington Museum - Bennington, VT - DSC08646

self-published work boxing

Natural magnet mounted on a stand, William Dugood, Lisbon, 1751 - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09178

Piano, Kurtzman & Hinze, Buffalo, New York, c. 1865 - Bennington Museum - Bennington, VT - DSC08534

self-published work wood

Planetary system, Sun-Earth model, E. Ducretet et Cie., Paris, 1800s - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09083

self-published work cc-zero

Spinet lid, Nuremberg, 1619 - Germanisches Nationalmuseum - Nuremberg, Germany - DSC03291

self-published work spinet

Battery of four Leyden jars, English or American, early 1800s - Putnam Gallery - Harvard University - DSC07962

self-published work food

Berliet GAK Fire Engine steering wheel and instruments '9546 TJ 80' Sapeurs Pompiers Mailly Maillet Musée de l'Epopée de l'Industrie et de l'Aéronautique, pic2

berliet fire trucks cc-zero

Grand Studio Camera Outfit 8x10 Format, Century Camera Company, Rochester NY, c. 1907 - College of Optical Sciences - University of Arizona - Tucson, AZ - DSC08639

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Helmholtz double siren, F. Sauerwald, Berlin, c. 1870 - Putnam Gallery - Harvard University - DSC08074

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Biot polariscope, E. M. Clarke, London, 1844 - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09073

self-published work cc-zero

Ewings voice reproduction device, designed by James Alfred Ewing, made by J. Milne & Sons Makers, Edinburgh, 1878 - National Museum of Nature and Science, Tokyo - DSC07374

self-published work cc-zero

Ortofon record technology

technology music

Sugar medical tests

medicine health

City young person

technology male

Ortofon record technology

technology music

Clock time gnomon

technology clock

Seismometer (vertical), made for the World Wide Standard Seismological Network by Spregnether Instrument Company, St. Louis, MO, 1961-1962 - National Museum of American History - DSC00023

self-published work seismometer

Seismometer (horizontal), made for the World Wide Standard Seismological Network by Spregnether Instrument Company, St. Louis, MO, 1961-1962 - National Museum of American History - DSC00020

self-published work seismometer

Mercury dial barometer, J. Haas, Lisbon, 1824 - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09161

self-published work gold

Pony Premo No. 6 wooden field view camera, Rochester Optical Company, c. 1890 - College of Optical Sciences - University of Arizona - Tucson, AZ - DSC08634

self-published work field camera

Proton beam line section, removed from Harvard Cyclotron Lab in 2002, with dewar for liquid nitrogren, Superior Air Products Co., Newark NJ, c. 1966 - Putnam Gallery - Harvard University - DSC08084

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Reduction compasses, German, c. 1580 - Mathematisch-Physikalischer Salon, Dresden - DSC08015

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Little man with electrified hair, Naime & Blunt, London, c. 1775 - Putnam Gallery - Harvard University - DSC07971

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US Navy 051114-N-9866B-152 An AV-8B Harrier pilot conducts an instrument check prior to launching from the flight deck of the amphibious assault ship USS Peleliu (LHA 5)

military vehicle

Sugar medical tests

medicine health

Giraffenflügel upright piano, by Albrecht Ziegler, Regensburg, c. 1830 - Mainfränkisches Museum - Würzburg, Germany - DSC04481

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First trans-Atlantic cable, c. 1858 - Bennington Museum - Bennington, VT - DSC08635

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Chronometer escapement model, by Parkinson and Frodsham, London, c. 1820 - Putnam Gallery - Harvard University - DSC07925

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Cary-Gould type microscope, probably by Carpenter and Westley, England, c. 1840 - College of Optical Sciences - University of Arizona - Tucson, AZ - DSC08591

19th century microscopes self-published work

Fret music fender

Culture musical ethnic

US Navy 030330-N-0728B-055 U.S. Navy Capt. Hans Brings, a Bethesda National Naval Medical Center Vascular Surgeon currently deployed to Fleet Hospital Three (FH-3)

surgical instruments naval surgeons

Valff StBlaise061

18th-century religious paintings of putti paintings of putti in france

US Navy 090113-N-2456S-006 Aviation Electronics Technician Airman William Vasquez removes an instrument landing system receiver from an F-A-18F Super Hornet

strike fighter squadron 213 (united states navy)aviation electronics technician

US Navy 070127-N-1113S-005 Musician 3rd Class Christian Ivy plays the tuba on the floor at the Kadena Children's Center on Okinawa

aboard uss blue ridge (lcc-19)tuba

Sugar medical tests

medicine health

Ivory diptych sundial, by Leonhart Miller, Nuremberg, 1636 - Putnam Gallery - Harvard University - DSC07918

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Prism train for direct-vision astronomical spectroscope, American, c. 1870 - Putnam Gallery - Harvard University - DSC08067

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Reflecting circle, Troughton and Simms, London, c. 1826 - Putnam Gallery - Harvard University - DSC07902

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Triple Mouth Organ, Wilhelm Thie, Vienna, patented 1876 - Bennington Museum - Bennington, VT - DSC08620

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Ceremonial Chokwe hachet (tshimbuya) and Lunda musical instrument (lundamba) - Lunda-Chokwe - Royal Museum for Central Africa - DSC05894

Set of spangled tubes, style of Abbe Nollet, Paris, c. 1746 - Putnam Gallery - Harvard University - DSC07961

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Bug telegraph key made by Weston Hadden, c. 1913 - Bennington Museum - Bennington, VT - DSC08642

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Harpsichord, Carlo Grimaldi, Messina, 1697 - Germanisches Nationalmuseum - Nuremberg, Germany - DSC03278

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Astronomical circle, Edward Troughton, London, 1793 - Mathematisch-Physikalischer Salon, Dresden - DSC08123

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Altazimuth theodolite, by George Adams, London, c. 1750 - Putnam Gallery - Harvard University - DSC07928

self-published work theodolite

Sound audio recording

technology musicians

Sound audio recording

technology music

Vehicle classic spotlight

technology vehicle

US Navy 101008-N-7743H-154 Builder 2nd Class Nikolas Jaggan and Steel Worker Johnny Mainmast, both assigned to NMCB-40, take a break while surveyi

builder (united states navy)surveying instruments

Nocturnal on reverse of Gunter's quadrant, possibly by Elias Allen, London, c. 1630 - Putnam Gallery - Harvard University - DSC07911

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Lyre-guitar, France, 1800-1850 - Museu Nacional de Soares dos Reis - Porto, Portugal - DSC00588

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Harpsichord by Henri Hemsch, France, probably 1736, poplar - Museum of Fine Arts, Boston - 20180922 164027

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Wheel-shaped Buddhist ritual instrument, Kamakura period, 13th century, gilt bronze - Tokyo National Museum - DSC05180

dharmacakra gold

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