ccl 



WEIGHTS AND MEAN EHEOES. 



Mean Errors for Comparison of Mars at the Cape of Good Hope. 



Mean Errors far Comparisons of Mars at Greenwich. 



Mean Errors for Comparisons of Mars at Cambridge. 



KKrAIMTri.ATlOX. 



Mean Errors for the different Places of Observali'oii, H.I <Ir<lu<T,l from the variations of the several 



Comparisons from ///<// mean. 



