Chennai
Found in 19 Collections and/or Records:
Copy of a letter to John Barrow informing him that Mr Arnold had supplied a chronometer from the depot at Plymouth to HMS Helicon, 1822-12-05
Copies of outgoing correspondence from Astronomer Royal, John Pond, and his assistant, Thomas Taylor, at the Royal Observatory. Some of the letters are addressed to chronometer makers. Note that correspondence to more than one person often appears on the same page.
Correspondence on longitudes and latitudes, 1873 - 1903
Correspondence on time balls and signals, 1861 - 1866
Correspondence on time balls and signals, 1866 - 1870
Determination of latitude and longitude, 1772 - 1806
Papers concerned with determining longitude and latitude at sea, with miscellaneous observations.
Letter concerning the purchase of a Hornby chronometer by Rear Admiral Edward Owen at Madras, 1832-05-16
Sent from Francis Beaufort to John Pond.
Letter concerning the purchase of two chronometers at Madras by Rear-Admiral Owen, 1831-10-09
Sent from Francis Beaufort to John Pond.
Letters from observatories, 1859 - 1861
Letters from observatories, 1860 - 1863
Letters from observatories, 1861 - 1865
Letters from observatories, 1864 - 1869
Letters from observatories, 1869 - 1872
Letters from observatories, 1872 - 1875
Letters from observatories, 1875 - 1878
Letters from observatories, 1880 - 1890
Longitude calculations and comet observations, 1834 - 1849
Papers on longitude and solar eclipses, 1849 - 1858
Reduction of observations, 1871 - 1872
Reductions of observations for local time made at Ceylon, December 1871 and January 1872, and for the determination of the difference in longitude between Colombo, Jaffna and Madras.
Table of variations of barometric height and temperature recorded at Madras between 1796-1803, 1806-02-05
Papers concerned with determining longitude and latitude at sea, with miscellaneous observations.