She continued to work for the Nautical Almanac until 1832, at which date computing work was centralised in London.
22.
In 1832, the family moved to London, where his father worked for the London office of The Nautical Almanac.
23.
These were used in the American Ephemeris and Nautical Almanac until 1968, and in a modified form until 1984.
24.
Two nautical almanacs published in 1987, Reeds, and Macmillan and Silk Cut, listed Whiteford Lighthouse as flashing every five seconds.
25.
At that point, he took up a full-time position on the staff of American Ephemeris and Nautical Almanac in Cambridge, Massachusetts.
26.
The other 57 selected stars have daily positions given in nautical almanacs, aiding the navigator in efficiently performing observations on them.
27.
Her Majesty's Nautical Almanac Office was transferred to the Rutherford Appleton Laboratory, on the Harwell Science and Innovation Campus, Science Project.
28.
From 1849 to 1855 he was the first superintendent of American Nautical Almanac Office and produced the American Ephemeris and Nautical Almanac.
29.
He returned to England to join HM Nautical Almanac Office at the Royal Greenwich Observatory where he became deputy superintendent in 1926.
30.
In 1921 Weilbach published the Nautical Almanac ( Nautisk Almanak ), which came out annually and contained navigational and meteorological information.
