EditorialRamsden electric machine used for producing electricity. It was designed by Jesse Ramsden (1735-1800), English optician and astronomical and scientific instrument maker. Nineteenth century colored engraving.
EditorialRAMSDEN (OR DISK) ELECTRICAL MACHINE. Used to obtain electricity. It was designed by Jesse Ramsden (1735-1800), English optician and manufacturer of scientific and astronomical instruments. 18th century. Engraving 19th century.
EditorialRamsden electric machine used for producing electricity. It was designed by Jesse Ramsden (1735-1800), English optician and astronomical and scientific instrument maker. Nineteenth century colored engraving.
EditorialRAMSDEN (OR DISK) ELECTRICAL MACHINE. Used to obtain electricity. It was designed by Jesse Ramsden (1735-1800), English optician and manufacturer of scientific and astronomical instruments. 18th century. Engraving 19th century.
EditorialSam Ramsden, the director of player health and performance for the Seattle Seahawks, became the team's point person for infection control. (Nicole Boliaux/The New York Times)
EditorialRamsden electric machine used for producing electricity. It was designed by Jesse Ramsden (1735-1800), English optician and astronomical and scientific instrument maker. Nineteenth century colored engraving.
EditorialRAMSDEN (OR DISK) ELECTRICAL MACHINE. Used to obtain electricity. It was designed by Jesse Ramsden (1735-1800), English optician and manufacturer of scientific and astronomical instruments. 18th century. Engraving 19th century.
EditorialProductions of the Leeds Photographic Society, 1852, Salted paper prints, Books, T. Dixon (British), William Gardam (British), William Fieldhouse (British), Ramsden and Birch (British), W. Birch (British), Ramsden and Hope (British), George Fowler Jone...
EditorialSurveying level or grand theodolite designed by Jesse Ramsden. Copperplate engraving by W. Lowry after an Illustration by J. Farey from Abraham Rees' "Cyclopedia or Universal Dictionary," London, 1819.
EditorialSurveying levels or theodolites designed by Mr. Jesse Ramsden and Mr. Edward Troughton. Copperplate engraving by W. Lowry after an Illustration by J. Farey from Abraham Rees' "Cyclopedia or Universal Dictionary," London, 1817.
EditorialZenith sector telescopes by astronomical instrument makers George Graham, Jesse Ramsden and John Dolland. Copperplate engraving by Wilson Lowry after a drawing by J. Farey from Abraham Rees' Cyclopedia or Universal Dictionary of Arts, Sciences and Lite...
EditorialEquatorial instrument (refracting telescope) made by Jesse Ramsden for Sir. George Shuckburgh. Copperplate engraving by Sidney Hall after a drawing by J. Farey Jr. from Abraham Rees' Cyclopedia or Universal Dictionary of Arts, Sciences and Literature, ...
EditorialRamsden's circle, a five-foot high vertical circle finished in 1789 by the English scientific instrument maker Jesse Ramsden. Copperplate engraving by Wilson Lowry after a drawing by J. Farey from Abraham Rees' Cyclopedia or Universal Dictionary of Art...
EditorialRamsden electric machine used for producing electricity. It was designed by Jesse Ramsden (1735-1800), English optician and astronomical and scientific instrument maker. Nineteenth century colored engraving.
EditorialRAMSDEN (OR DISK) ELECTRICAL MACHINE. Used to obtain electricity. It was designed by Jesse Ramsden (1735-1800), English optician and manufacturer of scientific and astronomical instruments. 18th century. Engraving 19th century.