Title: Biographic clinics
Subjects: Eyestrain, Asthenopia, Eye, Diseases, Ocular Accommodation
People: George Henry Lewes (1817-1878), Robert Browning (1812-1889), John Greenleaf Whittier (1807-1892), Herbert Spencer (1820-1903), Charles Darwin (1809-1882), Thomas Carlyle (1795-1881), Friedrich Wilhelm Nietzsche (1844-1900), Francis Parkman (1823-1893), Jane Welsh Carlyle (1801-1866), George Eliot (1819-1880), Richard Wagner (1813-1883), Thomas De Quincey (1785-1859), Margaret Fuller (1810-1850), Thomas Henry Huxley (1825-1895)