English: Correspondence of Numerical Quantities.— The volume of a cube, for instance, bears a certain relation to the length of an edge of the cube. This relation is not one of proportion; but it may nevertheless be expressed by tabulation, as shown at D.
(Illustration from Encyclopædia Britannica Eleventh Edition, 1911, article Arithmetic)
This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.
Captions
Add a one-line explanation of what this file represents