Labels:text | font | black and white | newspaper | document | printing OCR: An item of interest for readers: For $1.50 Dear YIPL, businesses and schools are equipping them- If any YIPL reader has access to info selves with "dial-lock", which fits into on a pig device called a curdler please the "1" position on a dial phone, which publish the description of the resona- eliminates calls except from dial-lock tor tubes. This device is developed key holders. (For pushbutton phones, a in France for use on rioters. Basically steel plate covers the buttons-Ed. ) it is a tone generator, amplifier, and For every piggy action, there is an equal a hi-fi type exponential horn tweeter and opposite people reaction. Simply lift fitted with resonator tubes. Supposedly the receiver and rapidly push the buttons even a hand-held model can cause ear on the cradle equal to the numbers ...
