Inventions That Could Have Changed the World ... but Didn't!Book - 2015
Outlines the process of making and patenting inventions and presents innovations in such fields as transportation, appliances, child and pet care, and amusement that did not work, were too early or too late, or failed for other reasons.
Publisher: Watertown, MA :, Imagine Publishing,, 
Description: 80 pages : illustrations (some color) ; 26 cm
Copyright Date: ©2015
Branch Call Number: j609 Rha