Date: | 1909 |
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Description: | An unidentified man demonstrates his unsuccessful bird wing-like mechanism, which was part of an experiment in aviation. |
Date: | 1867 |
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Description: | A diagram of McCormick's cultivator-reaper, which was patented in 1845. The illustration, titled "The Cultivator" depicts a man using a rake to remove the ... |
Date: | 1931 |
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Description: | Exterior view of the blacksmith shop at Walnut Grove farm where Cyrus Hall McCormick (1809-1884) invented and built his first reaper in 1831. |
Date: | 1834 |
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Description: | Press release image compiled by the International Harvester Company. The image includes "excerpts of the patent grant from the U.S. Patent Office to Cyrus ... |
Date: | 1900 |
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Description: | Cigar box label with portraits of inventors Thomas Edison, Eli Whitney, Robert Fulton, Cyrus McCormick, Richard March Hoe. Around the edges are illustratio... |
Date: | 1849 |
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Description: | Advertising handbill for Cyrus Hall McCormick's patent Virginia Reaper. Printed for C.H. McCormick & Co. by James J. Langdon, Chicago, Illinois. |
Date: | 1895 |
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Description: | Color lithograph cover illustration for the McCormick Harvesting Machine Company catalog. Shows a portrait of Cyrus Hall McCormick over an illustration of ... |
Date: | 1863 |
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Description: | Sketch of John Muir's clock design.The built clock was a combination of scythes, wheels and arrows. A rough bough of burr oak was set upon a base incrusted... |
Date: | 1863 |
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Description: | A diagram of a table saw, designed and drawn by John Muir. |
Date: | 1872 |
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Description: | Lillian Sholes, demonstrating a prototype typewriter invented by her father, Christopher Latham Sholes. |
Date: | 1926 |
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Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
Date: | 1933 |
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Description: | Female model posing with a rake next to a reproduction of Cyrus Hall McCormick's first reaper at International Harvester's "A Century of Progress" Worlds F... |
Date: | 1919 |
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Description: | Inventor, B.L. Boboroff, displays his vote recording device to members of the U.S. House of Representatives. |
Date: | |
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Description: | Quarter-length portrait of a young Thomas Alva Edison. |
Date: | 02 17 1913 |
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Description: | Portrait of Thomas Alva Edison in his lab where he worked on his "talking moving machine." |
Date: | 1912 |
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Description: | Dr. A. Rudolph Silverston's vacu-aerial flying machine, as seen from the rear. Handwritten at top: "Rear View." Caption at bottom reads: "Silverston's Milw... |
Date: | 06 1914 |
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Description: | The Aerodome, invented by Samuel Langley, Secretary of the Smithsonian Institution, as reconstructed by Glenn Curtiss at Hammondsport. |
Date: | 07 02 1909 |
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Description: | Test flight of the bi-plane invented by Ray Zorn of Dayton, Ohio, who later resided in Waukesha, Wisconsin. |
Date: | |
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Description: | A piece of fabric (approximately 1" x 1") from the 1903 Wright Flyer. It is attached to a certificate and includes a photograph. |
Date: | 1909 |
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Description: | Wilbur Wright, in the bowler hat, preparing the Flyer for the conclusion of the test required to win a U.S. Army contract. The 1908 demonstration had been ... |
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