Reference numberRBO/4/2
Alternative reference numberRBO.4.5
TitleMr Mercator's Logarithmotechnia - the Demonstration Promised at the end of the foregoing discourse
Date5 August 1668
DescriptionWallis's own method of finding the sum of a logarithm (demonstration promised at end of RBO/4/1)
Written in a letter to the Lord Brouncker and read before the Society in 1668
Figure 1 - ink drawing, height 700mm x 500 mm
Figure 2 - ink drawing, height 450 mm x 800mm
Extent4 sides
Digital imagesView item on Science in the Making
Access statusOpen
Related materialPrinted in 'Philosophical Transactions', vol 3, no 38, p 756
Fellows associated with this archive
NA3503Brouncker; William (c1620 - 1684); 2nd Viscount Brouncker; mathematicianc1620 - 1684
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