54 Free Images of Scientific Instruments In The Harvard University Science Center

cc-zerocc-pd-markauthor died more than 100 years ago public domain imagesharvard cyclotron laboratoryleyden jarsgoldbenjamin martin (lexicographer)general radiowoodwilliam jones (scientific instrument maker)
Acoustics Research Laboratory display - Putnam Gallery - Harvard University - DSC08086
self-published workshopping
Commodore computer from the Cyclotron control panel, Harvard Cyclotron Lab - Putnam Gallery - Harvard University - DSC08108
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Logic circuits and high voltage power supply, from c. 1947 to 1980s - Putnam Gallery - Harvard University - DSC08106
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Cyclotron control panel, Harvard Cyclotron Lab, 1947-2001 - Putnam Gallery - Harvard University - DSC08104
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Sound analyzer, Type 760-A, General Radio, Cambridge MA, 1939-1940 - Putnam Gallery - Harvard University - DSC08093
self-published workaudio analyzers
Rack of logic circuits for high-energy physics experiments, used by Andreas Koehler, Harvard Cyclotron Laboratory, c. 1980-1984 - Putnam Gallery - Harvard University - DSC08102
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Variable band-pass filter, Model 4-C, UTC, c. 1940-1945 - Putnam Gallery - Harvard University - DSC08098
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Noise meter, Model 302-B, RCA, New York, c. 1940-1945 - Putnam Gallery - Harvard University - DSC08091
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Henley's quadrant electrometer, William & Samuel Jones, London, 1815 - Putnam Gallery - Harvard University - DSC07974
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Air pump by William and Samuel Jones, London, 1804 - Putnam Gallery - Harvard University - DSC07935
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Beat-frequency audio oscillator, General Radio, Cambridge MA, c. 1935 - Putnam Gallery - Harvard University - DSC08088
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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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Sinical quadrant with astrolabe projection on reverse, Turkey, c. 1750 AD - Putnam Gallery - Harvard University - DSC07910
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Surveyor's quadrant, by Adam Heroldt, Rome, 1622 - Putnam Gallery - Harvard University - DSC07923
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Cathode ray oscilloscope, Type 208-B, Allen B. DuMont Laboratories, Passaic NJ, c. 1943 - Putnam Gallery - Harvard University - DSC08096
boxinggold
Pillar dial, Ottoman, 1700s AD - Putnam Gallery - Harvard University - DSC07913
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Leyden jar, English, c. 1780 - Putnam Gallery - Harvard University - DSC07976
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Leyden jar, French, c. 1775 - Putnam Gallery - Harvard University - DSC07965
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Radio latino, Italy, c. 1590 - Putnam Gallery - Harvard University - DSC07926
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Leyden jar, French, c. 1770 - Putnam Gallery - Harvard University - DSC07963
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Unidentified Leyden jar with charger - Putnam Gallery - Harvard University - DSC07979
boxingwood
Electric discharge globe, English, c. 1790 - Putnam Gallery - Harvard University - DSC07991
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Lodestone mounted in silver, with images of the winds, England, c. 1650 - Putnam Gallery - Harvard University - DSC07930
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Set of musical bells, purchased from John Prince, Salem, c. 1799 - Putnam Gallery - Harvard University - DSC07958
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Globe sundial, A.D.C., Seville, 1626 AD, ivory - Putnam Gallery - Harvard University - DSC07899
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Electric hemisphere on glass handle, European, late 1700s - Putnam Gallery - Harvard University - DSC07977
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Geometrical square, by Johannes Masse, Castello, Lombardy, Italy, 1559 - Putnam Gallery - Harvard University - DSC07924
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Reflecting circle, Troughton and Simms, London, c. 1826 - Putnam Gallery - Harvard University - DSC07902
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Battery of four Leyden jars, English or American, early 1800s - Putnam Gallery - Harvard University - DSC07962
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Helmholtz double siren, F. Sauerwald, Berlin, c. 1870 - Putnam Gallery - Harvard University - DSC08074
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Little man with electrified hair, Naime & Blunt, London, c. 1775 - Putnam Gallery - Harvard University - DSC07971
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Prism train for direct-vision astronomical spectroscope, American, c. 1870 - Putnam Gallery - Harvard University - DSC08067
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Altazimuth theodolite, by George Adams, London, c. 1750 - Putnam Gallery - Harvard University - DSC07928
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Chronometer escapement model, by Parkinson and Frodsham, London, c. 1820 - Putnam Gallery - Harvard University - DSC07925
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Set of spangled tubes, style of Abbe Nollet, Paris, c. 1746 - Putnam Gallery - Harvard University - DSC07961
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Ivory diptych sundial, by Leonhart Miller, Nuremberg, 1636 - Putnam Gallery - Harvard University - DSC07918
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Steam apparatus showing how temperature increases with pressure, Watkins & Hill, London, 1806-1826 - Putnam Gallery - Harvard University - DSC07990
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Nocturnal on reverse of Gunter's quadrant, possibly by Elias Allen, London, c. 1630 - Putnam Gallery - Harvard University - DSC07911
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Sextant with keystone case, George Adams, London, c. 1785 - Putnam Gallery - Harvard University - DSC07903
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Inclining cube sundial, by David Beringer, Nuremberg, c. 1777-1821 - Putnam Gallery - Harvard University - DSC07922
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Working model of Trevithick locomotive (1804), William Mason Stiles, London, c. 1829 - Putnam Gallery - Harvard University - DSC07982
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Three-wheel wave siren, Rudolph Koenig, Paris, c. 1889 - Putnam Gallery - Harvard University - DSC08079
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Mounted pickerel, collected from the Charles River, Boston, 1790, by William Dandridge Peck, Professor of Natural History - Putnam Gallery - Harvard University - DSC07904
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Lightning rod and thunder house by John Prince, Salem, c. 1789 - Putnam Gallery - Harvard University - DSC07966
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Magic lantern by Robert Hale, Beverly MA, before 1765, with repairs by John Prince, Salem MA, 1794 - Putnam Gallery - Harvard University - DSC07937
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Bloud-type magnetic azumuth sundial, by Charles Bloud, Dieppe, France, c. 1653-1680 - Putnam Gallery - Harvard University - DSC07920
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Stern's tone variators, Max Kohl, Chemnitz, Germany, c. 1900 - Putnam Gallery - Harvard University - DSC08076
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Air pump receiver with bell, held in wooden press, Benjamin Martin, London, c. 1766 - Putnam Gallery - Harvard University - DSC07989
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Helmholtz's large apparatus for compounding timbres of 10 harmonics, Rudolph Koenig, Paris, c. 1865 - Putnam Gallery - Harvard University - DSC08080
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Celestial globe by John Senex, before 1740, with additions by Benjamin Martin, London, 1757 - Putnam Gallery - Harvard University - DSC07939
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Oughtred's circular slide rule with sundial on reverse, Elias Allen, London, c. 1633-1640 - Putnam Gallery - Harvard University - DSC07908
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Hadley's quadrant, or octant, Jonathan Sisson, London, 1735, with sand glass with protective cover, England, 1600s - Putnam Gallery - Harvard University - DSC07907
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Model fire engine, Benjamin Martin, London, 1765 - Putnam Gallery - Harvard University - DSC07985
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Air pump with flywheel for rotating and rubbing objects together in vacuo, by Abbe Jean-Antoine Nollet, Paris, c. 1746, shown with Magdeburg hemispheres - Putnam Gallery - Harvard University - DSC07933
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