Illustration of the locomotive "Best Friend of Charleston," built at the West Point Foundry in 1830 for the South Carolina Canal and Railroad Company. This was the first American-built locomotive in regular co More
Oliver Evans
Paddle steamer Clermont, built 1807 Public domain photograph of a ship, sailing ship, free to use, no copyright restrictions image - Picryl description
Engraving of the White Star liner Germanic, built in 1874 Public domain image of a passenger ship, ocean liner, no copyright restrictions image - Picryl description
1804 design by John Stevens for a screw steamer Public domain photograph of a steamboat, free to use, no copyright restrictions image - Picryl description
Grecian idea of steam engine
Hero engine
Michael Servetus
Porta apparatus 1601
De Caus apparatus 1615
Branca steam engine
Edward_Somerset Public domain photograph related to the history of France, free to use, no copyright restrictions image - Picryl description
Papin steam engine 1707
Denys Papin Public domain photograph related to the history of France, free to use, no copyright restrictions image - Picryl description
Savery engine 1699
Worcester engine and raglan castle
Orbit of Sirius
Soil layer composition 1
Soil layer composition 2
Actual soil layer of glacial activity found
Theoretical glacial soil layer by author
Soil layers of glacial activity
Theoretical soil layer of glacial activity
Centrifugal and centripetal force theory 2
Centrifugal and centripetal force theory 1
Dinornis gigantea Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
W J Macquorn Rankine
Newcomen engine as improved by smeaton 1775
Newcomen engine 1705
Beighton valve gear 1718
James Watt
James Watt's first model 1765 Public domain photograph of electrical equipment, power lines, engine, free to use, no copyright restrictions image - Picryl description
The Newcomen model
Watt pumping engine 1769
Matthew Boulton
The Cornish pumping engine 1877
Watt workshop at home Public domain photograph of a workshop, industrial building, free to use, no copyright restrictions image - Picryl description
Watt steam engine 1780 The use of a centrifugal governor dates this to 1788 or later.
Bull's Cornish engine 1798 Public domain photograph of architectural diagram, building plan, section, free to use, no copyright restrictions image - Picryl description
Compound pumping engine 1860
Hornblower compound engine 1781
Leavitt pumping engine
Worthington compound pumping engine 1870
Tomb of James Watt
Laryngeal mirror
Laryngeal examination
Laryngoscope
Cannon boring head Public domain photograph of 19th-century drawing, free to use, no copyright restrictions image - Picryl description
Cannon boring lathe setup Public domain photograph of 19th-century drawing, free to use, no copyright restrictions image - Picryl description
Joseph Le Conte
Steam engines of hero and branca Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Murdoch model 1784
Leupold papin engine 1720
Cugnot steam engine
Read's steam carriage 1790 Public domain photograph of electrical equipment, power lines, engine, free to use, no copyright restrictions image - Picryl description
Oliver Evans' engine 1800
Oructor amphibolis 1804 Public domain photograph of a steam engine, free to use, no copyright restrictions image - Picryl description
Stephenson locomotive 1815 Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Trevitchick locomotive 1804 Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Richard Trevitchick
John Stephenson
John Stevens
Stockton and Darlington engine No 1 1825 Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
The South_Carolina 1831 Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
The Rocket 1829 Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Opening of the Darlington and Stockton railroad 1825 Public domain image of 16th-17th-century architecture, palace, castle, historical city building, free to use, no copyright restrictions image - Picryl description
Gurney steam carriage 1833 Public domain photograph of a car, automobile, free to use, no copyright restrictions image - Picryl description
Modern road locomotive Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
British Express engine Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Fisher steam carriage 1870 Public domain photograph of a steam engine, free to use, no copyright restrictions image - Picryl description
The West Point 1831 Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Standard passenger and express engine 1878 Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Boys with lion and steam engine Public domain photograph of 19th-century landscape drawing, nature, free to use, no copyright restrictions image - Picryl description
Hancock steam carriage 1833 Public domain photograph of a car, automobile, free to use, no copyright restrictions image - Picryl description
Logic of science test
Logic of science demonstration 2
Logic of science demonstration 1 Public domain scan of geometry drawing, free to use, no copyright restrictions image - Picryl description
Archer fish
The Baldwin locomotive 1878 Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Walter Bagehot
The giant geyser
Chimney like vents
The Turban
Ornamental character of the geyser border
Forms of geyser craters
Beehive geyser
Mackenzie's theory of eruption
Atmosphere and geyser temperature table
Atmosphere and geyser temperature graph
Artificial geyser Public domain photograph of rain, free to use, no copyright restrictions image - Picryl description
Ideal section of a geyser tube
Hull steam boat, 1737
Papin marine engine 1707
John Fitch's 1788 steamboat Public domain photograph of a steamboat ship, free to use, no copyright restrictions image - Picryl description
Robert Fulton
Delaware and Dalswinton Lake steamboats 1788 Public domain photograph of a steamboat ship, free to use, no copyright restrictions image - Picryl description