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Any desired geometrical mean between two sines has for its Logarithm the corresponding arithmetical mean between the Logarithms of the sines.

— John Napier The Construction of the Wonderful Canon of Logarithms (1889)

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More quotes by John Napier

Whence a geometrically moving point approaching a fixed one has its velocities proportionate to its distances from the fixed one.

The Construction of the Wonderful Canon of Logarithms (1889)

And if any number of equals to a first sine be multiplied together producing a second, just so many equals to the Logarithm of the first added together produce the Logarithm of the second.

The Construction of the Wonderful Canon of Logarithms (1889)

13 Proposition. Every one of the first three thundering Angels containeth a Jubelee, and then the last foure al at once compleateth the day of judgement.

A Plaine Discovery of the Whole Revelation of St. John (1593)

19 Proposition. The foure beasts are the foure Evangelles with all the true writers and professors thereof.

A Plaine Discovery of the Whole Revelation of St. John (1593)

21 Proposition. The two witnesses mentioned (Reve.11) are the two Testamĕts, and (metonymicè) the whole true professors thereof.

A Plaine Discovery of the Whole Revelation of St. John (1593)

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