William Rockwell Clough: Inventor and Manufacturer of over a Billion Corkscrews by Ron MacLean and Bob Nugent is a free online book with history, patents, and over 250 photos. To open the book simply enter your name and email address, then click the "send" button.
©2002 Ron MacLean
Book Designer and Webmaster: Donald A. Bull
The Virtual Corkscrew Museum