Labels:text | font | black and white | document | screenshot | ink | white | printing OCR: Back issues are 500 cach, and the following are available. BACK ISSUES Blue Box information and story plus tuning hints. Credit card calls and how not to get caught. Pay Phone Issuc. Super - Duper Project (Free incoming calls) . To those working on other circuits for public use, we urge you to send them in to .us for publication when fully tested. We will be publishing other interesting ideas for projects from time to time. Thanks to all those who write letters and circuits. Even if they're not used, we test those we can and condensc the information to pass it along to you readers. We still need information slugs and machines and which ones do and don't work and how to make them work. Do some experimenting around and let us know. YIPL does not publish these incredibly great and useful piec ...
