15 Royal Observatory Reports 1856-1870 Greenwich Plans, Tables Foldouts

George E Eyre, 1857. Hardcover. Very Good. Original or very early reprints of 15 reports from the Observatory. Aprx 250pp of text plans, tables. For full list please ask as I'm sure write up below will be truncated. Some light edgewear to some pages/some splits to folds but overall clean and tidy. -Plan of the buildings and grounds of the Royal observatory, Greenwich, 1863, August; with explanation and history. (Appendix II. to the Greenwich astronomical observations, 1862) 1863 17pp text +2 fold out plates-Description of the galvanic chronographic apparatus of the Royal Observatory, Greenwich : forming the appendix to the Greenwich Observations, 1856. 1857 21pp text + 8 plates-Description of the transit circle of the Royal observatory, Greenwich. Originally published as appendix to the Greenwich observations, 1852(1868)26pp text + 16 plates(2 folding)-Description of the Altazimuth of the Royal Observatory, Greenwich Extracted from the introduction to the Greenwich Observations, 1847(1868) 20pp text + 4 plates-Description of the reflex zenith tube of the Royal Observatory, Greenwich : (forming Appendix I. to the volume of Greenwich observations for the year 1854) (1856) 15pp text + 4 plates-Description of the Great Equatoreal at the Royal Observatory, Greenwich. (Forming Appendix III. To the Volume of Greenwich Observations for the year 1868.)(1869) 28pp text + 8 plates-Report of the Astronomer Royal to the Board of Visitors, of the Royal Observatory, Greenwich, read at the Annual Visitation of the Royal Observatory, 1871, June 3. 23pp text-Astronomical and magnetical and meteorological observations made at the Royal Observatory, Greenwich, in the year 1870(1872) 6pp Index +1pp Errata + 59pp text-Transits Observed with the Transit-Circle and Computations of Apparent Right Ascension, 1870 20pp of tables-Observations of γ Draconis with the Reflex Zenith Tube; and Reduction of the Observations 1870 pages 54-57Apparent Right Ascensions of Polaris and δ Ursae Minoris, and Mean Right Ascensions of Stars, Deduced from Each Day's Observation in the Year 1870 62pp tables-Rates of Chronometers On Trial for Purchase by the Board of Admiralty, at the Royal Observatory, Greenwich 1871 7pp tables-Royal Observatory, Greenwich Results of the magnetical and meteorological observations 1870 8pp index +65pp text-Royal Observatory, Greenwich. Results of Magnetical Observations, 1870(just title page, no text)Reduction of the Magnetic Observations (excluding the days of great magnetic disturbance) 1870 pp iv-viiiResults of Meteorological Observations 1870 pp lii-xcix