Academic book, not for sale. An introductory book explaining the structure and history of scales from the perspective of experts and manufacturers. - Title: The Story of Scales - Illustration: Illustration of a scale - Genre: Mechanical Engineering, History Edited and published by the Japan Measuring Instruments Federation. Industry association publication. Reference book, educational book, academic book. Not for sale. Distributed only to member companies. Used for employee training. Many books on sale. Welcome to bundle purchases. Handled with care and attention. Packaged to prevent water damage and shipped immediately (including Saturdays and holidays).