Paris
Found in 45 Collections and/or Records:
Notebook of Joseph Lindley, 1785 - 1786
Observations and calculations of longitude, 1857 - 1862
Papers on comets, 1723 - 1759
Papers on determining galvanic longitudes, 1858 - 1859
Papers on longitudes and latitudes, 1885 - 1931
Papers on the galvanic longitude of Edinburgh, 1855 - 1858
Papers on the galvanic longitude of Paris, 1854
Papers on the Observatory's protection, 1893 - 1910
Papers on the Paris Exhibition, 1854 - 1857
Papers on the Paris-Greenwich Longitude, 1888 - 1889
Papers on the Paris-Greenwich Longitude, 1888
Papers on the Paris-Greenwich Longitude, 1902
Observations with Transit 'B' taken at Greenwich (Pavilion) between March and November 1902 for determining the difference in longitude of Paris and Greenwich.
Papers on the Paris-Greenwich Longitude, 1902
Observations with Transit 'C' taken at Greenwich (Pavilion) between March and November 1902 for determining the difference in longitude of Paris and Greenwich.
Papers on the Paris-Greenwich Longitude, 1902
'Constants of Instruments', a collection of papers relating to the determination of the difference in longitude of Paris and Greenwich. The papers are subdivided into sections, which are not indexed. The topics include 'Constants of Instrument - Transit "B"', 'Determination of the value of 1 revolution of micrometer screw from observations of Polar Stars' and 'Determination of wire intervals of transits B and C'.
Papers on the Paris-Greenwich Longitude, 1902
'Instrumental Errors...Clock Comparisons by Signals', a collection of papers relating to the determination of the difference in longitude of Paris and Greenwich. The main topics include collimation errors in Transits B and C, the determination of level errors, computation of 'n' for Transit B at Paris and Transit C at Greenwich, readings of individual clock signals and means, and signals and means of exchanges. The papers end with a description of the telegraph system.
Papers on the Paris-Greenwich Longitude, 1902
Papers on the Royal Astronomical Society, 1880 - 1915
Papers on Universal Time, 1884 - 1898
Printed prospectus from Le Roh-Berg-Herr Vousenville, 1797-01-10
Letter and printed prospectus.