The chains of amino acids that make up proteins are critical to every form of life. The complex ways that these proteins fold ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. Sewing Machine Patent Model. Patent No. 4,750, issued September 10, 1846. Elias Howe Jr. of Cambridge, Massachusetts.
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Isaac Merritt Singer of New York, New ...
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