Borda's repeating circle without reflection
Borda's repeating circle without reflection, an astronomical ins. Repeating circle without reflection invented by Etienne Lenoir, assistant to Jean-Charles de Borda, in 1784. Copperplate engraving by Sydney Hall after a drawing by J. Farey Jr. from Abraham Rees Cyclopedia or Universal Dictionary of Arts, Sciences and Literature, Longman, Hurst, Rees, Orme and Brown, London, 1820
Picture No
10935502
Media ID
46588107
Size
4808px x 6091px
(10.8MB)
Credit
© Florilegius / Mary Evans
Source
J. Farey
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1784 Astronomical Borda Cyclopedia Dictionary Etienne Farey Hurst Invented Jean-charles Lenoir Longman Orme Rees Repeating
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