« Previous
Next »
Subjects
- Angles (Geometry)[remove]3
- Arithmetic--Problems, exercises, etc.2
- Arithmetic--Study and teaching.2
- Buildings.2
- Education--United States--History--19th century.2
- Geometry--Problems, exercises, etc.2
- Geometry--Study and teaching.2
- Lakes.2
- Surveying--Study and teaching.2
- Geometrical drawing.1
- Horses.1
- Levels (Surveying instruments)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
- Trees.1
- Trigonometry-- Study and teaching.1