Edward Troughton's method of graduating a circle
Edward Troughton's method of graduating a circle.. Astronomical equipment maker Edward Troughton's method of graduating a circle. Copperplate engraving by Wilson Lowry 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
10935569
Media ID
45675297
Size
4832px x 6079px
(12.8MB)
Credit
© Florilegius / Mary Evans
Source
J. Farey
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Astronomical Cyclopedia Dictionary Farey Graduating Hurst Longman Lowry Method Orme Rees
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