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Subjects
- Arithmetic--Study and teaching.[remove]22
- Arithmetic--Problems, exercises, etc.17
- Mathematics--Study and teaching.16
- Education--United States--History--19th century.11
- Penmanship, American.8
- Weights and measures.5
- Geometry--Study and teaching.4
- Buildings.3
- Sailing ships.3
- Surveying--Study and teaching.3
- Angles (Geometry)2
- Arithmetic--Early works to 1900.2
- Devices (Heraldry)2
- Fractions--Study and teaching.2
- Geometrical drawing.2
- Geometry--Problems, exercises, etc.2
- Money--United States.2
- Navigation--Study and teaching.2
- Sailing--Study and teaching.2
- Surveying--Problems, exercises, etc.2