of computing Logarithms . 
337 
Ex. v. To find the h. 1 . of 7 to 5 Places of Decimals . 
4 )7- 
i-75 
*75 
1-575 
1 57 5 
14175 
14175 
1 27575 
i g 7575 
1.148175 
1148175 
5 1-0333575 
1033357 
1.02302393 
1023023 
1.01279370 
ioi2793 
3 1.00266577 
100266 
1.0016631 1 
100166 
last rem. 1.00066145 
5 x h. 1. ~ . . . ,5268025 
3xh.l.~-... ,0301510 
2xh.l.~... ,0020010 
decim 1 of last rem r ... ,0006614 
2 x h. 1 . 2 . .. 1,3862943 
log. 7 = 1,945910a 
From the small number of subtractions that have been ne- 
cessary, the log. of 7 must be correct to 6 places of decimals. 
III. To find the common Logarithm of any Number. 
Rule. Find the h. 1. by the above rule, and multiply 
rrr; int0 *• 
Otherwise. Proceed by art. 2, omitting what concerns the 
X x 2 
