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logarithm be the greater, its natural number will be the natural 

 number of the affumed logarithm increafed by the produd of 

 the fame number into the fradion ■? ; if lefs, its na- 



tural number will be the natural number of the affumed loga- 

 rithm, diminished by the produdt of the fame number into the 



fradion This is not perfcdly accurate : but will be 



a nearer approximation to the truth, the lefs the difference is of 

 the given and the affumed logarithm. 



