The observations of the Reverend Thomas Hornsby ... made with the transit instrument and quadrant at the Radcliffe observatory, Oxford, in the years 1774 to 1798. - Radcliffe Observatory; Hornsby, Thomas, 1733-1810.; Jackson, J. (John), 1887-1958.; Knox-Shaw, H. (Harold), 1885-; Robinson, W. H. (William Henry), 1860- (London, H. Milford, Oxford university press, 1932)
Keywords: Transit-instruments.; Quadrants (Astronomical instruments); Astronomy -- Observations; Parallax -- Stars