Free Images: "bestof:Leyden jars, maker unknown, c. 1820-1860 - DSC06563.JPG Scientific instrument exhibited in the Franklin Institute Philadelphia Pennsylvania USA I took this"
Maker_unknown,_India_-_Krishna_and_Radha_-_Google_Art_Project.jpg
An_Alchemist_in_His_Study_Heemskerk_FA_2000.001.278.jpg
Trouble_Comes_to_the_Alchemist_FA_2000.001.269.jpg
Benjamin_West,_English_(born_America)_-_Benjamin_Franklin_Drawing_Electricity_from_the_Sky_-_Google_Art_Project.jpg
Johannes_Weiland_Alchemist_with_Scale_FA_2000.001.268.jpg
Van_Bentum_Explosion_in_the_Alchemist’s_Laboratory_FA_2000.001.285.jpg
Mary_Stevenson_Cassatt,_American_-_Woman_with_a_Pearl_Necklace_in_a_Loge_-_Google_Art_Project.jpg
5501_Germantown_HABS_Boucher.jpeg
George_Henry_Boughton_-_The_Waning_Honeymoon_-_Walters_37129.jpg
George_Henry_Boughton_-_The_Waning_Honeymoon_-_Walters_37129_(2).jpg
Giovanni_Paolo_Panini_-_View_of_the_Colosseum_-_Walters_372367.jpg
Paul_Cézanne,_French_-_Portrait_of_Madame_Cézanne_-_Google_Art_Project.jpg
Giovanni Paolo Panini - View of the Roman Forum - Walters 372366.jpg
Carl_Röchling_-_The_Battle_of_Fredericksburg,_December_13,_1862.jpg
Photocopy of photograph, photographer unknown, before 1892. City of Philadelphia Records Department, Photo No. 41097. Original print in the Penrose Collection, Historical HABS PA,51-PHILA,674-1.jpg
Charles_François_Jalabert_-_Nymphs_Listening_to_the_Songs_of_Orpheus_-_Walters_3737.jpg
Charles_François_Jalabert_-_Nymphs_Listening_to_the_Songs_of_Orpheus_-_Walters_3737_(2).jpg
Henri-Julien-Félix_Rousseau,_French_-_Carnival_Evening_-_Google_Art_Project.jpg
EakinsTheGrossClinic.jpg
Jean-Léon Gérôme - The Death of Caesar - Walters 37884.jpg
Eugène Delacroix - Christ on the Cross - Walters 3762.jpg
Eugène Delacroix - Christ on the Cross - Walters 3762 (2).jpg
MJ_Heade_Passion_Flowers_and_Hummingbirds.jpg
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Leyden jars, maker unknown, c. 1820-1860 - DSC06563.JPG
Maximum-minimum thermometer - DSC06539.JPG
Anemometer with 8 vanes, c. 1893, T. B. Bickerton & Co - DSC06537.JPG
Aneroid barometer, early 1900s, Selsi - DSC06536.JPG
No. 1 Standard Barometer with Attached Thermometer, 1837, by L. C. Francis - DSC06540.JPG
Sling psychrometer (hygrometer), early 1900s, Tycos Taylor Instrument Company - DSC06538.JPG
Centrifuge, maker unknown, c. 1860 - Franklin Institue - DSC06631.JPG
Mantel clock, maker unknown, c. 1870 - Franklin Institue - DSC06618.JPG
Toaster, maker and date unknown - Franklin Institue - DSC06674.JPG
Benjamin Franklin's electrostatic generator, maker unknown, c. 1745 - DSC06559.JPG
Incandescent light, unknown manufacturer, zigzag filament, c. 1895 - DSC06549.JPG
Centrifuge, operating model, maker and date unknown - Franklin Institue - DSC06622.JPG
Benjamin Franklin's static electricity tube (Collinson tube), maker unknown, London, c. 1747 - DSC06567.JPG
Type A incandescent light - DSC06557.JPG
General Electric Mazda B electric light, ductile tungsten filament, c. 1910-1915 - DSC06553.JPG
Westinghouse incandescent light, carbon double arch filament, c. 1890 - DSC06545.JPG
Weston Electric Lighting Co. incandescent light, sinusoidal filament, c. 1885 - DSC06551.JPG
Singer Sewing Machine, date unknown - Franklin Institue - DSC06676.JPG
Swan Electric Light Co. incandescent light, carbon double arch filament, c. 1882 - DSC06555.JPG
United Electric Improvement Company incandescent light, carbon single arch filament, c. 1894 - DSC06547.JPG
Pulley system - Franklin Institue - DSC06672.JPG
Unidentified telescope - Franklin Institute - DSC06689.JPG
Unidentified telescope - Franklin Institute - DSC06705.JPG
Interior view, Franklin Institute - DSC06535.JPG
Interior view, Franklin Institute - DSC06541.JPG
Interior view, Franklin Institute - DSC06542.JPG
Interior view, Franklin Institute - DSC06543.JPG
Interior view, Franklin Institute - DSC06570.JPG
Interior view, Franklin Institute - DSC06598.JPG
Interior view, Franklin Institute - DSC06606.JPG
Interior view, Franklin Institute - DSC06608.JPG
Interior view, Franklin Institute - DSC06614.JPG
Interior view, Franklin Institute - DSC06681.JPG
Interior view, Franklin Institute - DSC06708.JPG
Interior view, Franklin Institute - DSC06709.JPG
Interior view, Franklin Institute - DSC06715.JPG
Interior view, Franklin Institute - DSC06728.JPG
Franklin's Bells (replica) - DSC06569.JPG
Aircraft engine - Franklin Institute - DSC06591.JPG
Aircraft engine - Franklin Institute - DSC06592.JPG
Aircraft engine - Franklin Institute - DSC06593.JPG
Aircraft engine - Franklin Institute - DSC06594.JPG
Aircraft engine - Franklin Institute - DSC06596.JPG
Propellers - Franklin Institute - DSC06584.JPG
T33 jet trainer - Franklin Institute - DSC06571.JPG
T33 jet trainer - Franklin Institute - DSC06577.JPG
Bifocals by Benjamin Franklin - Franklin Institue - DSC06605.JPG
Redheffer's perpetual motion machine - Franklin Institue - DSC06610.JPG
1581 Galileo escapement - Franklin Institue - DSC06663.JPG
1660 English escapement - Franklin Institue - DSC06664.JPG
1710 verge escapement - Franklin Institue - DSC06668.JPG
1770 double pinwheel escapement - Franklin Institue - DSC06667.JPG
Amazing Machine collection - Franklin Institute - DSC06638.JPG
Nairne London telescope - Franklin Institute - DSC06712.JPG
Nairne London telescope - Franklin Institute - DSC06714.JPG
Baldwin 60000 locomotive - Franklin Institute - DSC06720.JPG
People's Railway Locomotive No. 3 - Franklin Institute - DSC06724.JPG
People's Railway Locomotive No. 3 - Franklin Institute - DSC06725.JPG
Apollo lander, Franklin Institute - DSC06612.JPG
Packard diesel aircraft engine - Franklin Institute.jpg
Wright 1911 Model B Flyer - Franklin Institute - DSC06579.JPG
Wright 1911 Model B Flyer - Franklin Institute - DSC06581.JPG
Wright Brother 1903 drawing - Franklin Institute - DSC06583.JPG
Wright Brother airfoils and notes - Franklin Institute - DSC06572.JPG
Wright Brother airfoils and notes - Franklin Institute - DSC06573.JPG
Wright Brother airfoils and notes - Franklin Institute - DSC06574.JPG
Wright Brother airfoils and notes - Franklin Institute - DSC06575.JPG
Wright Brothers electrical control device - Franklin Institute - DSC06590.JPG
Wright Brothers incidence indicator - Franklin Institute - DSC06588.JPG
Wright Brothers landing device - Franklin Institute - DSC06585.JPG
Wright Brothers pendular device - Franklin Institute - DSC06587.JPG
Wright Brothers wing balancing device - Franklin Institute - DSC06589.JPG
Benjamin Franklin bust after Jean-Jacques Caffieri, c. 1800 - Franklin Institute - DSC06686.JPG
Benjamin Franklin bust by Samuel Skillin, c. 1770-1785 - Franklin Institute - DSC06602.JPG
USS Franklin figurehead, c. 1853, by Woodbury Gerrish - Franklin Institute - DSC06600.JPG
Hammond No. 1, Hammond Typewriter Co., NYC, 1888 - Franklin Institue - DSC06628.JPG
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