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. Reduced by H. Knox-Shaw ... J. Jackson ... and W. H. Robinson. - London, H. Milford, Oxford university press, 1932. - 145, [1] p. incl. tables. front. 29 cm.

s 32000009


Transit-instruments.
Quadrants (Astronomical instruments)
Astronomy--Observations.
Parallax--Stars.

QB4 / .O95