translation.en: Designed for the phone books, as I said, to be printed at tiny size on newsprint on very high-speed rotary presses with ink that was kerosene and lampblack.
translation.zh: 像我所说的那样，为电话簿而设计， 以极小的尺寸打印在新闻纸上， 用的是非常高速的轮转印刷机， 以及煤油和灯黑制成的油墨。