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History
John Farey Sr.
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John Farey Sr. was an English geologist and writer best known for Farey sequence, a mathematical construct that is named after him.
Image: John Farey with QR code
Image: John Farey with QR code
John Farey Jr.
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John Farey Jr. was an English mechanical engineering, consulting engineer and patent agent, known for his pioneering contributions in the field of mechanical engineering.
Daguerreotype by Henry Gengembre, 1840s.
Daguerreotype by Henry Gengembre, 1840s.
Illustration on Mechanics in the British Encyclopedia, 1809
Illustration on Mechanics in the British Encyclopedia, 1809
Grave of John Farey in Highgate Cemetery
Grave of John Farey in Highgate Cemetery
Tree instruments for making perspective drawings, 1814. Farey's invention is pictured in the middle in fig. 4 and 5.
Tree instruments for making perspective drawings, 1814. Farey's invention is pictured in the middle in fig. 4 and 5.