- eBookThe Hindu-Arabic NumeralsLouis Charles Karpinski
- eBookThe Teaching of GeometryDavid Eugene Smith
- eBookThe Teaching of GeometryDavid Eugene Smith
- eBookThe Teaching of GeometryDavid Eugene Smith
- eBookA Budget of Paradoxes, Volume IDavid Eugene Smith
- eBookGeometrical Solutions Derived from Mechanics; a Treatise of ArchimedesLydia Gillingham Robinson
- eBookThe Hindu-Arabic NumeralsDavid Eugene Smith
- eBookThe Hindu-Arabic NumeralsLouis Charles Karpinski
- eBookThe Hindu-Arabic NumeralsLouis Charles Karpinski
- eBookA Source Book in MathematicsDavid Eugene Smith
- eBookSeri: Dover Books on MathematicsRobert Gilmore
- eBookA Budget of Paradoxes, Volume IIDavid Eugene Smith
- eBookThe Hindu-Arabic NumeralsDavid Eugene Smith