Buch 
The Works of Edmund Gunter : containing the Description and Use of Sector, Cross-staff, Bow, Quadrant and other Instruments : with a Canon of Artificial Sines and Tangents to a Radious of 10.00000 parts .... to which is added The Descripton and Use of another Sector and Quandrant ... / by Sam. Foster
Entstehung
JPEG-Download
 

Again, 5Let is be required to find che Lagarithm for 56724.

Having found the Logarithm of the firſt four figures tobe 75 37362, and the difference between that and the next6G, and multiplied the difference by 4, the laſt figure ofthe ſum propounded, of which adding 306 to 7537362,they make 7537668, before which prefixing the Characte-riſtick 4, the Logarithm for 36724 will be 4 7537668, thething require.. 3 g

And for 94 39 5, it will be found 4,9749490, ch.