Inventions and inventors.
- Danbury, Conn. : Grolier Educational, 2000.
- 10 v. col. ill.
v. 1. Air and space -- v. 2. Buildings, homes, and structures -- v. 3. Communications -- v. 4. Farming, food, and biotechnology -- v. 5. Instruments and measurement -- v. 6. Land and water transportation -- v. 7. Manufacturing and industry -- v. 8. Medicine and health -- v. 9. Military and security -- v. 10. Power and energy.