Electric Helical Aerostat Driven in the Air by Albert and Gaston Tissandier. Original from Library of Congress. Digitally… Electric Helical Aerostat Driven in the Air by Albert and Gaston Tissandier. Original from Library of Congress. Digitally… Free from public domain license
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Aeronautics - Aerial Machines from the book New Popular Educator (1904), a vintage collection of early aerial machines.… Aeronautics - Aerial Machines from the book New Popular Educator (1904), a vintage collection of early aerial machines.… Free from public domain license
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Air Navigation (1897) from the German series, Meyers Konversations Lexikon, a vintage collection of early flying machines… Air Navigation (1897) from the German series, Meyers Konversations Lexikon, a vintage collection of early flying machines… Free from public domain license
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Engine train and its compartments from a technical journal The Engineer by Edward Charles Healey (1869). Digitally enhanced… Engine train and its compartments from a technical journal The Engineer by Edward Charles Healey (1869). Digitally enhanced… Free from public domain license
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Lokomobilen 2 (1894), a beautifully detailed design of an engine train and its compartments. Digitally enhanced from the… Lokomobilen 2 (1894), a beautifully detailed design of an engine train and its compartments. Digitally enhanced from the… Free from public domain license
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Locomotive (1891) by Francis William Webb (1836–1906), a beautifully detailed design of an engine train and its… Locomotive (1891) by Francis William Webb (1836–1906), a beautifully detailed design of an engine train and its… Free from public domain license
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Fahrrader 2 (1894) from the German series, Meyers Konversations Lexikon, a black and white lithograph of different bicycle… Fahrrader 2 (1894) from the German series, Meyers Konversations Lexikon, a black and white lithograph of different bicycle… Free from public domain license
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Vintage illustration of lower limb published in 1899 by James M Dunlop. Original from New York public library. Digitally… Vintage illustration of lower limb published in 1899 by James M Dunlop. Original from New York public library. Digitally… Free from public domain license
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An antique illustration of the human body (1900) by Larousse, Pierre; Augé and Claude. Digitally enhanced from our own… An antique illustration of the human body (1900) by Larousse, Pierre; Augé and Claude. Digitally enhanced from our own… Free from public domain license
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Lokomobilen 1 (1894) by an unknown artist, a beautifully detailed design of a train engine and its compartments. Digitally… Lokomobilen 1 (1894) by an unknown artist, a beautifully detailed design of a train engine and its compartments. Digitally… Free from public domain license
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Lokomobilen 1 (1894) by an unknown artist, a beautifully detailed design of an engine of a train and its compartments.… Lokomobilen 1 (1894) by an unknown artist, a beautifully detailed design of an engine of a train and its compartments.… Free from public domain license
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Locomotive Engine (1891) by Francis William Webb (1836–1906), a beautifully detailed design of an engine train and its… Locomotive Engine (1891) by Francis William Webb (1836–1906), a beautifully detailed design of an engine train and its… Free from public domain license
Free