Sectional diagram of Charlotte Dundas, 1801 Public domain photograph of a train car, locomotive, engine, free to use, no copyright restrictions image - Picryl description
Watertube boiler of Fulton and Barlow, 1793
Earth crust table
The engine of the Clermont 1807
Stevens sectional boiler 1804
Machinery of twin screw steamer 1804
Stevens twin screws 1805 Public domain photograph of a steamboat, free to use, no copyright restrictions image - Picryl description
Robert L Stevens
The side lever engine
John Elder Public domain photograph, 19th century male portrait, free to use, no copyright restrictions image - Picryl description
Side wheel ocean steamship, 1850 Public domain photograph of ship dock, harbor, free to use, no copyright restrictions image - Picryl description
Mississippi steam boat 1876 Public domain photograph of a steamboat ship, free to use, no copyright restrictions image - Picryl description
The American beam engine
_Modern marine steam engine
Paddle steamers North America and Albany, 1827
The electromagnet
SS Great Eastern, built 1858 Public domain photograph of Navy warship, free to use, no copyright restrictions image - Picryl description
Modern iron clads Public domain photograph of Navy warship, free to use, no copyright restrictions image - Picryl description
Galvanic battery
Telephone diagram 1 Public domain photograph related to music, performing arts, free to use, no copyright restrictions image - Picryl description
Bell telephone
Home constructed telephone
Telephone diagram 2
Bell telephone in use
Biological spontaneous generation experiment
Gas liquefaction glass apparatus
Cailletet gas liquefaction apparatus
Small apparatus for liquefying gases
P Angelo Secchi
Eucalyptus preissiana Public domain scan - 19th-century botanical illustration, free to use, no copyright restrictions image
Eucalyptus macrocarpa Public domain scan - 19th-century botanical illustration, free to use, no copyright restrictions image
Eucalyptus globulus young tree Public domain scan of drawing, 19th century botanical illustration, free to use, no copyright restrictions image - Picryl description
Eucalyptus globulus Public domain scan - 19th-century botanical illustration, free to use, no copyright restrictions image
Edison talking phonograph
The two Rhode Islands, 1836 and 1876
Gravity calculations on tides
Planetary motion and gravity
Deflection of planetary motion
Memory flags of counting 2
Thomas Savery
Memory flags of counting 1