O I A C R A I 



/fir ttmtntti re ^ 



</' the 



ijf X.'i hour.* 



h imniit**.<f tut/i 



< 1, 







ins >t 



so ftiUt-J hecnit.te in 

 fhiit time tilt- .fttir.f lift 

 jH'tir to complete one re- 

 volution roiuiii the etirtti 

 Rut < 



/V//V.v iii>on its <:.rix . it is 1110 

 iijitf in its or I >it roianl the 

 siut . It if/// require -?-/ lumrs 

 tifoii 0.11 in'ertttfc throuffll the 

 )<<// , t'oi the .vitti to jniss Troni 

 tin- ineritliiiii at u pltiee to liie ^ 

 fume meridian 110,11111 . Tins twins it 

 .s',>/,//- ,/</v. 



'The nnniitil resolution of' the earth 

 rouiu! tlie sun o,-fii/'i<'S n />eri<></ o/ 

 .>!>.'> </,/r.v , 5 hours . -If' iiiiinit 



s ^ 







