A. L. Le Maraic

1900

• The complete metric system with the international system of units (SI)
• The metric encyclopedia, "SI"
• The teacher's guide to the metric system, "SI"
• Basic guide to the metric system, SI
• The metric system for beginners
• The Metric system for elementary schools
• The Metric system for secondary schools, "SI"
• Two-way conversion tables of units of weights and measures, metric and United States customary