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Subjects
- Arithmetic--Problems, exercises, etc.2
- Arithmetic--Study and teaching.2
- Education--United States--History--19th century.[remove]2
- Mathematics--Study and teaching.2
- Penmanship, American.[remove]2
- Surveying--Problems, exercises, etc.[remove]2
- Surveying--Study and teaching.2
- Angles (Geometry)1
- Buildings.1
- Geometry--Problems, exercises, etc.1
- Geometry--Study and teaching.1
- Horses.1
- Lakes.1
- Logarithms--Study and teaching.1
- Mathematics--Problems, exercises, etc.1
- Rivers.1
- Trees.1
- Trigonometry-- Study and teaching.1
- Trigonometry--Problems, exercises, etc.1
- Windmills.1