| Inventions -- Juvenile fiction. Matches 18 items |
| Inventions -- Juvenile literature. Matches 16 items |
| Inventions -- Miscellanea. Matches 1 item |
| Inventions -- Miscellanea -- Juvenile literature. Matches 1 item |
| Inventions -- Social aspects. Matches 1 item |
| Inventions -- United States -- Encyclopedias. Matches 1 item |
| Inventions -- United States -- History. Matches 1 item |
| Inventions -- United States -- History -- Juvenile literature. Matches 2 items |
| Inventor -- Juvenile fiction. Matches 1 item |
| Inventors. Matches 11 items |
