Inventions
| Click on any photograph to see a full size version of the picture. Then right click on the image and select either Save Picture As... (Internet Explorer) or Save Image As... (Netscape) to save the image on your computer. The page number refers to where the image can be found in the book. | ||
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| A video recorder (page 410) | A television (page 391) | X-ray machine (page 430) |
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| A fax machine (page 142) | A laser (page 212) | A radar (page 317) |