invention

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Invention of the Cross from BL Royal 19 B XVII, f. 126

Invention of the Cross from BL Royal 19 B XVII, f. 126

Miniature of Helena and Judas digging out the Cross, with a partial border and two foliate initials 'L'(invencion). Image taken from f. 126 of Legenda aurea. Written in French. The BL Royal Manuscript Collecti... More

Giulio Bonasone - [L'invention de la poudre à feu]

Giulio Bonasone - [L'invention de la poudre à feu]

Italie Public domain scan of Italian 16th-century print, free to use, no copyright restrictions image - Picryl description

Les Songes Drolatiques de Pantagruel ou sont contenues plusieurs figures de l'invention de maitre François Rabelais

Les Songes Drolatiques de Pantagruel ou sont contenues plusieurs figur...

Public domain photo of Antique sculpture, Europe, 15th-16th century, free to use, no copyright restrictions image - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 10)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain photo of ornamental art print, 17th century, free to use, no copyright restrictions image - Picryl description.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 9)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 43)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 3)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Préparatif pour le départ du Prince et Princesse des Nabots. L'incomparable Baron de Catagon leur présentes une Nouvelle Coeffure, do son Invention, qui lui merité le glorieux titre de Restaurateur des Nabots

Préparatif pour le départ du Prince et Princesse des Nabots. L'incompa...

probably after Louis Berthet (French, active Paris, late 18th century) Public domain scan of French 17th-century print, free to use, no copyright restrictions image - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 8)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain photo of ornamental art print, 17th century, free to use, no copyright restrictions image - Picryl description.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 49)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 12)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 50)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain photo of ornamental art print, 16th-17th century, free to use, no copyright restrictions image - Picryl description.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 2)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain reproduction of illuminated manuscript page, 17th century, free to use, no copyright restrictions image - Picryl description.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 11)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

The Invention of the Cross, Flanders

The Invention of the Cross, Flanders

Public domain photo of a 3d object, Europe, free to use, no copyright restrictions image - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 51)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain photo of ornamental art print, 17th century, free to use, no copyright restrictions image - Picryl description.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 4)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Plan des machines a forer et a tourner les canons de la invention du l'invention du
Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 23)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 20)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 33)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 38)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 17)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 29)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 14)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 52)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 5)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain reproduction of illuminated manuscript page, free to use, no copyright restrictions image - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 53)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 35)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 36)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain image related to Central America History, Aztec, Mesoamerica, Mexico, Pre-Columbus America free to use, no copyright restrictions.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 34)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 30)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 39)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 28)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 37)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain reproduction of illuminated book page, free to use, no copyright restrictions image - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 27)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 1)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 25)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 45)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 6)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 31)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 19)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain photo of ornamental art print, free to use, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 21)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain photograph of 3d object, free to use, no copyright restrictions image - Picryl Description.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 32)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain reproduction of art print, free to use, no copyright restrictions image - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 42)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 24)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 26)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 47)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 22)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain photograph of 3d object, free to use, no copyright restrictions image - Picryl Description.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 13)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 7)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain illustrated book page scan, engraving, free to use art, no copyright restrictions image.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 48)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain reproduction of illuminated book page, free to use, no copyright restrictions image - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 41)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain reproduction of illuminated manuscript page, free to use, no copyright restrictions image - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 46)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 44)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 16)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain photo of ornamental art print, 18th century, free to use, no copyright restrictions image - Picryl description.

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 40)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 18)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Picryl description: Public domain image related to an emblem, symbol, round decor print, seal, free to use, no copyright restrictions

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 15)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain scan of Dutch print from Metropolitan Museum of Art, free to use, no copyright restrictions - Picryl description

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches and other ornaments of various and capricious invention, page 53)

Targhe ed altri ornati di varie e capricciose invenzioni (Cartouches a...

Public domain photo of ornamental art print, 18th century, free to use, no copyright restrictions image - Picryl description.

Model for a Proposed Monument to Commemorate the Invention of the Balloon, Paris, France

Model for a Proposed Monument to Commemorate the Invention of the Ball...

Public domain photo of a 3d object, France, free to use, no copyright restrictions image - Picryl description

Model for a Proposed Monument to Commemorate the Invention of the Balloon

Model for a Proposed Monument to Commemorate the Invention of the Ball...

Public domain photo of French sculpture, 3d object, free to use, no copyright restrictions image - Picryl description.

Brevet d'Invention. Chapeaux de soie d'une seule pièce...

Brevet d'Invention. Chapeaux de soie d'une seule pièce...

Anonymous, French, 19th century Public domain photograph of French art object, free to use, no copyright restrictions image - Picryl description

The Invention of the Art of Drawing (the daughter of Butades of Sicyon and her Lover)

The Invention of the Art of Drawing (the daughter of Butades of Sicyon...

Public domain image of watercolor painting from British-related collections, free to use, no copyright restrictions - Picryl description

The Invention of the Art of Drawing (the daughter of Butades of Sicyon and her Lover)

The Invention of the Art of Drawing (the daughter of Butades of Sicyon...

Public domain image of watercolor painting from British-related collections, free to use, no copyright restrictions - Picryl description

H. R. 174. December 22, 1837 ... A bill to provide compensation to James Barron for the use of his invention called "A ventilator of ships." [Washington, 1837].

H. R. 174. December 22, 1837 ... A bill to provide compensation to Jam...

25th Congress, 2d session. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 231, Folder 17.

Decoration de Theatre du ballet de Thetis represente en machine au Petit Bourbon devant leurs Majesté de l'invention de Jacq. Torelli Italien

Decoration de Theatre du ballet de Thetis represente en machine au Pet...

Public domain reproduction of Italian art print, free to use, no copyright restrictions image - Picryl description

Les Songes Drolatiques de Pantagruel ou sont contenues plusieurs figures de l'invention de maitre François Rabelais
Domestic roving and spinning machine. This very important and useful invention for roving and spinning cotton and wool, has been secured to the subscribers by letters patent ... [n. d.]

Domestic roving and spinning machine. This very important and useful i...

Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 27, Folder 33.

A valuable invention for booksellers, librarians, clergymen and reading-men. Ive's book brace ... [New York 185-M].
Valuable invention! Highly important to farmers! C. H. Dana's premium hand corn planter. [1855].
Lincoln's invention. - Public domain broadside, Library of Congress

Lincoln's invention. - Public domain broadside, Library of Congress

Public domain image related to President Abraham Lincoln, gelatin silver print, free to use, no copyright restrictions image - Picryl description

Moteur hydrostatique & a base de tous liquides à mouvement perpetuel relatif, c'est-à-dire, soumis à la casse, à l'usure des pièces, à l'entretien de sa base & à la volanté de l'homme / Invention de J.B. Métivier, 1867, Paris.

Moteur hydrostatique & a base de tous liquides à mouvement perpetuel r...

Design drawings for a hydrostatic motor capable of up to 100,000 horse power, for use in air, sea and land transportation, invented by J.B. Metivier in 1867. (Source: A.G. Renstrom, LC staff, 1981-82). Tissand... More

Invention of printing - Gutenberg taking the first proof

Invention of printing - Gutenberg taking the first proof

Gutenberg with 3 other people and printing press. Steel engraving copyrighted by Johnson, Fry & Co. This record contains unverified, old data from caption card. Caption card tracings: Printing...; Artists, Publ... More

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Symonds Bell, Carrie Bell, November 14, 1874
Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Symonds Bell, Carrie Bell, November 14, 1874
Drawing by Alexander Graham Bell, 1876
Drawing by Alexander Graham Bell, 1876

Drawing by Alexander Graham Bell, 1876

Public domain photograph of correspondence, letter, manuscript, free to use, no copyright restrictions image - Picryl description.

Letter from John Peirce to Alexander Graham Bell, July 7, 1877
Letter from Alexander Graham Bell to Elisha Gray, January 11, 1877
Letter from Alexander Graham Bell to Elisha Gray, January 11, 1877
A black and white photo of a man sitting at a table. Inventor thomas alva edison portrait.

A black and white photo of a man sitting at a table. Inventor thomas a...

Innovation image. Free images about innovations. Use free pictures of innovations without any copyright restrictions.

Circular by James C. Watson, February 25, 1879
Brevet d'invention, capital 3 millions

Brevet d'invention, capital 3 millions

France Public domain photograph of cartoon illustration, satire, free to use, no copyright restrictions image - Picryl description

Circular by James C. Watson, February 25, 1879
Circular, February 27, 1879 - Public domain document scan

Circular, February 27, 1879 - Public domain document scan

Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Valuable invention!. Dana's premium cultivator ... [West Lebanon, N. H. 1855].

Valuable invention!. Dana's premium cultivator ... [West Lebanon, N. H...

Title.; On verso: M.C. #09-82-038.179. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 93, Folder 32.

Agreement, January 12, 1886 Alexander Graham Bell collection
Agreement, January 12, 1886 - Public domain document scan
Letter from Alexander Graham Bell to Arthur McCurdy, February 8, 1902
An old photo of a man flying a biplane. Invention wright brothers aircraft, science technology.

An old photo of a man flying a biplane. Invention wright brothers airc...

The first flight of the wright brothers / A black and white photo of a man sitting on top of a plane / Public domain stock photo.

Letter from Alexander Graham Bell to Arthur McCurdy, February 8, 1902
Machinery Palace filled with the wonders of modern invention (view S. E. ), World's Fair, St. Louis, U. S. A.

Machinery Palace filled with the wonders of modern invention (view S. ...

H54138 U.S. Copyright Office. No. 30. Public domain photograph of landscape view, nature, stereoscopic card, free to use, no copyright restrictions image - Picryl description

[Thomas Alva Edison, 1847-1931, three-quarter length portrait, standing, in laboratory]

[Thomas Alva Edison, 1847-1931, three-quarter length portrait, standin...

Photo copyrighted by Pach. This record contains unverified, old data from caption card.

Machinery Palace filled with the wonders of modern invention (view S. E. ), World's Fair, St. Louis, U. S. A.

Machinery Palace filled with the wonders of modern invention (view S. ...

H50802 U.S. Copyright Office. Public domain photograph of a landmark building, world heritage site, stereoscopic card, free to use, no copyright restrictions image - Picryl description

Letter from Alexander Graham Bell to Thomas A. Watson, January 25, 1905
[George Washington Carver, full-length portrait, standing in field, probably at Tuskegee, holding piece of soil]

[George Washington Carver, full-length portrait, standing in field, pr...

Booker T. Washington Collection (Library of Congress). Original negative may be available: LC-J694-520

Thomas Alva Edison on cover of Scientific American.

Thomas Alva Edison on cover of Scientific American.

Public domain scan of newspaper clippings, periodicals, free to use, no copyright restrictions - Picryl description.

Alexander Graham Bell at the unveiling of a plaque commemorating the 1876 invention of the telephone, Boston, Massachusetts., 1916 / photo by Richard W. Sears.

Alexander Graham Bell at the unveiling of a plaque commemorating the 1...

Blind stamp on lower right: Photo by Richard W. Sears, Boston. Forms part of: Gilbert H. Grosvenor Collection of Photographs of the Alexander Graham Bell Family (Library of Congress).

Airplanes - Radio Equipment - Navy's latest flying boat F-5-L showing wireless telephone and telegraph operator at work. Shows fuselage of Navy's latest flying beat F-5-L. The flying beat is fully equipped carrying the latest invention in the way of wireless telephone and telegraph. The machine carries four people and 230 aeroplane bombs, and is armed with 10 Lewis machine guns and one Davis gun. From Keystone View Co

Airplanes - Radio Equipment - Navy's latest flying boat F-5-L showing ...

Photographer: Keystone View Co. Airplanes - Radio Equipment Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description

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