ABSTRACT OF MAGNETICAL OBSERVATIONS. 53 



47. Si YIXCEXT, {Lat. 16 52' 45" n. 



C. DE VERDE ISLANDS, \ Long. 25 1 w. 



The same site occupied as on the visit in 1873, described in No. 10. 



[Lat. 51 26' 15" x. 



48. SHEEBXESS, . j j^ 42 20 E. 



On Isle of Grain, opposite Sheerness Dockyard. 



, _ (Lat 51 28' 6" N. 



49. KEW OBSERVATORY, . . j Long> Q lg 4fi . 5 w 



In the wood-built house at the bottom of the garden, where the 

 original observations were made. 



