MATHEMATICAL PAPERS Sr 
I have been particular, in this appendix, in putting down 
the deductions from the obíervations which I have made ufe of, 
de of Cambridge from Greenwich, that 
;, who may meet with.this paper, and are able to go 
pur this kind of cueplatiok, may fee what ftrefs is to be laid 
upon the etc eid | nni a I 
goodnefs of the obfervations, and the dependence that may be 
` made upon the méan refult, for the difference of meridians be- 
tween Greenwich and Cambridge ; which, perhaps, is now 
