EditorialAstronomical instruments: achromatic telescopes and dynameters. Copperplate engraving by Wilson Lowry after a drawing by J. Farey from Abraham Rees' Cyclopedia or Universal Dictionary of Arts, Sciences and Literature, Longman, Hurst, Rees, Orme and Bro...
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...
EditorialAstronomical telescopes, chiefly reflecting, including Dr. David Brewster's patent telescope and John Smeaton's telescope support. Copperplate engraving by Wilson Lowry after a drawing by J. Farey from Abraham Rees' Cyclopedia or Universal Dictionary o...
EditorialTransit instruments for moving telescopes and other astronomical instruments. Copperplate engraving by Wilson Lowry after a drawing by J. Farey from Abraham Rees' Cyclopedia or Universal Dictionary of Arts, Sciences and Literature, Longman, Hurst, Rees...