Two Essays: One Upon Single Vision with Two Eyes; the Other on Dew. A Letter to the Right Hon. LLoyd, Lord Kenyon and an Account of a Female of the White Race of Mankind, Part of Whose Skin Resembles that of a Negro; ... By the Late William Charles Wells, ... with a Memoir of His Life, Written by HimselfArchibald Constable and Company, 1818 - 439 pages |
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afterwards Aguilonius appear single Aristotle atmosphere attract dew body by-law calm nights cause centres circumstances clear and calm clouds colour common axis consequence considerable contrary cornea dewy nights distance distinctly earth equally Essay exist experiments exposed fact feet formation of dew former glasses grains of wool grass grassplat greater ground heat hoarfrost hole horopter inches inclination intersection latter left eye less licentiates Lord Mansfield Lordship luminous point mandamus ment mentioned metal moisture motion observed occasioned occurred opinion optic axes orange colour Patrick Wilson perceived person physicians plane posi position possess present quantity of dew radiation raised board rays reason received refractive refractive power Reid respect retina right eye seen single side sight similar situated sky at night snow spect spot Stanger substances supposed surface swandown temperature theory thermometer tion visible direction visual base warmer weather