682 REPORTS OF ASTRONOMICAL OBSERVATORIES. 



by Meyerstein ; iucliiiatometers, by Gaivibey, Barlow, Dover ; siphon 

 barometer, by Pistor ; cistern barometer, by Fortin ; thermometers, 

 phiviaineters, &c. 



Observations during the past year : 



Supplementary observations of zone stars betAveen 04° 50' and 70^ 

 10' oST. declination (for the astronomical society). Eegular time deter- 

 mination (for the benefit of navigation), sent twice a week to all Nor- 

 wegian ports. 



{b) Observations for determiuation of longitude between Christiania 

 and Bergen. 



(c) Observations on Comet Hartwig (1880 d.). (c') [1870. Observa- 

 tions for the preliminary parallax determination of Argel. Oeltz, 11G77.] 



{(1) []S73-'74. Drawings and measuremerits of protuberances.] 



(i) Magnetic observations (twice a day). Meterological observations 

 (fifteen every day). 



Additional information : 



Six astronomical lectures every week by the director, and 3 to 4 by the 

 observer. 



Observations for the European "Gradmessung" were made for the 

 determination of azimuth and pole distance, by the director, during 

 the months of July and August, at a trigonometrical station near 

 Drontheim. 



Churts, England. 

 Private Observatory. 



Longitude from Greenwich, 



Latitude, ? 



Director: E. Carrington. 



CoiMBRA, Portugal. 



Observatorio Magnetico-Meteorologico de la Universidade de Coimbra. 



Longitude from Greenwich, 33™ 34^5 W. 

 Latitude, 40° 12' 2o".8 N. 

 Directors: J. MoNTEiRO de Eocha, 1796 j(?) 

 De Pinheiro, 1820 ; 

 De Souza Pinto, 1855. (!) 

 Established about 179C. From 1799 to the present time the A stro- 

 nomical Ephemeris has been published here, which for ten years previous 

 (since 1789) had been issued at Lisbon. 



