Easy mathematics :
chiefly arithmetic, being a collection of hints to teachers, parents, self-taught students and adults, and containing a summary or indication of most things in elementary mathematics useful to be known.
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Viewability
| Item Link | Original Source |
|---|---|
| Full view | Cornell University |
| Full view | New York Public Library |
| Full view | University of California |
| Full view | Harvard University |
| Full view | University of California |