Berlin
Found in 7 Collections and/or Records:
Accounts for scientific studies, 1855 - 1880
Undated financial accounts for various scientific studies, including the time ball at Deal; transit of Venus, 1874; New Lunar theory; Arctic expedition; Loan Exhibition of Scientific Instruments at South Kensington; reductions of Sydney, Roorkee, Adelaide and Melbourne; colonial transit of Venus results; longitude of Vienna and Berlin; and Mr Gill's expedition.
Letter from W. Adams on using a sandglass to ascertain the time at sea, 1810-01-30
A note on the back reads 'deserves no attention'.
Letters from observatories, 1864 - 1869
Papers on Royal Astronomical Society, 1878 - 1880
Papers on the galvanic longitude of Edinburgh, 1855 - 1858
Papers on the Hansen-Encke controversy, 1858
Copies of pieces on the controversy between Hansen and Encke regarding Brunnow's tables of Flora, translated by W.I. Lynn, 105 pages. The volume is comprised principally of a correspondence between the two protagonists. It includes the recent investigations at the Berlin Observatory on the theory of perturbations of Egeria and Flora.
Rating of chronometers, 1875
The rating of chronometers at Aden, Suez and Alexandria; calculations on the Alexandria-Berlin longitude; and errors of chronometers.