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