76 Colonel Beaufoy's Astronomical, Magnetical, [July, 



Article XII. 



Astronomical, Magnetical, and Meteorological Observations. 

 By Col. Beaufoy, F.R.S. 



Bushey Heath, near Stanmore. 



Latitude 51° 37' 42" North. Longitude west in time 1' 20-7". 



Astronomical Observations. 



May 4. Solar eclipse .... j |^ nninS ^ ^' ^"l Mean Time at Bushey. 



May 19. Immersion of Jupiter's second ( 13 h 09' 31" Mean Time at Bushey. 



(13 10 51-7 Mean Time at Greenwich. 



satellite , 



Magnetical Observations, 1818. — Variation West. 



Rain, by the pluviameter, between noon on May 1, and noon 

 the 1st of June, 2'455 inches. Evaporation, during the same 

 period, 3*77 inches. 



