Copyright

Electrical Communication is licensed under a Creative Commons License, which means that this eBook is copyrighted, but you are allowed (and encouraged) to copy and distribute it. Click on the image at the right to see the details of the license.

Please note that the original text of A.L. Albert is in the public domain. A PDF of the scanned original book may be downloaded from the Internet Archive. The Creative Commons License applies only to the HTML implementation of the original printed book.