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Convergence articles

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It is required to determine whether 30 horses can be put into 7 stalls; so that in every stall there may be, either a single horse, or an odd number of horses.
This is a page from an early printed edition of the Arithmetica of Jordanus de Nemore (early 13th century).
A history of the various algebraic structures that came together to give us "abstract algebra" by early in the twentieth century.
A collection of 24 mini-posters, each containing a quotation about mathematics.
A certain gentleman ordered that 90 measures of grain were to be transported from his house to another, 30 leucas distant.
There is a log 18 feet long, the diameter of the extremities being 1 ft and 2.6 ft respectively...
Three congruent circles of radius 6 inches are mutually tangent to one another. Compute the area enclosed between them.
There are two columns in the ruins of Persepolis left standing upright; one is 70 ft. above the plane, and the other 50 ft;
A description of a Research Experience for Undergraduates conducted in 2007 at Hood College.