Discusses the basic principles of the elevator, the relationship between the skyscraper and the elevator, how heavy weights were lifted in ancient times, and the computerized elevators with "brains".
- ISBN10 0802764517
- ISBN13 9780802764515
- Publish Date 1 January 1982
- Publish Status Out of Stock
- Out of Print 2 October 2008
- Publish Country US
- Imprint Walker & Company
- Format Hardcover
- Pages 64
- Language English