THE publication of Mr. Dufton's method will, I think, serve a useful purpose. It is a common exercise in schools to plot on squared paper, numbers and their logarithms to the base 2 (see Blame's ...

👉 Learn how to evaluate natural logarithms. Recall that the logarithm of a number says a to the base of another number say b ...

THE author makes his title, “Quick and Easy Methods of Calculating”—at least, that is all that is in large print on the title-page; but the binder calls it, on the outside of the book, “The Slide-Rule ...

In this math tutorial, we demonstrate how to solve exponential equations using logarithms. We tackle easy, medium, and hard ...